Inexpensive Carbon Monoxide Detectors. Reviews September, 2021, page 5

Google S3003LWES Nest Protect Alarm-Smoke Carbon Monoxide Detector, 1, White

Search only Google brand name
Google S3003LWES Nest Protect Alarm-Smoke Carbon Monoxide Detector, 1, White

Current price: 106.67 USD

Saving: $12.33 (10%)


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Height: 5.3 Inches

Length: 5.3 Inches

Width: 1.5 Inches

Weight: 1 Pounds

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.

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FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White

Search only FIRST ALERT brand name
FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White

Current price: 29.61 USD


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Height: 5.72 Inches

Length: 5.53 Inches

Width: 2.09 Inches

Weight: 0.55 Pounds

Warranty: -------

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic

More Info

Combination Smoke and Carbon Monoxide Detector with Display, Battery Operated Smoke CO Alarm Detector

Search only BQQZHZ brand name
Combination Smoke and Carbon Monoxide Detector with Display, Battery Operated Smoke CO Alarm Detector

Current price: 21.99 USD


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Weight: 4.47 ounces

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.

More Info

X-Sense Carbon Monoxide Detector Alarm 10-Year Battery (Not Hardwired) CO Alarm Detector with LCD Display, Compliant with UL 2034 Standard, Auto-Check & Silence Button, CD01

Search only X-Sense brand name
X-Sense Carbon Monoxide Detector Alarm 10-Year Battery (Not Hardwired) CO Alarm Detector with LCD Display, Compliant with UL 2034 Standard, Auto-Check & Silence Button, CD01

Current price: 35.99 USD


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Height: 2.5 Inches

Length: 6.5 Inches

Width: 6.2 Inches

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.

More Info

Carbon Monoxide Meter Detector, Handheld CO Detector, Portable CO Gas Leak Detector, Gas Analyzer, High Precision Detector, CO Gas Monitor Tester 0~1000ppm for Home, Tunnels, Steel Works Wait

Search only KOEVGAWH brand name
Carbon Monoxide Meter Detector, Handheld CO Detector, Portable CO Gas Leak Detector, Gas Analyzer, High Precision Detector, CO Gas Monitor Tester 0~1000ppm for Home, Tunnels, Steel Works Wait

Current price: 49.99 USD


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Height: 1.3779527545 Inches

Length: 5.118110231 Inches

Width: 1.968503935 Inches

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.

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2 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, with Display, Auto-Check, White

Search only JNHCD brand name
2 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, with Display, Auto-Check, White

Current price: 28.99 USD


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  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety
  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms

More Info

First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery

Search only First Alert brand name
First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery

Current price: 38.97 USD

Saving: $21.02 (35%)


Check price and availability


Height: 0.96 Inches

Length: 4.92 Inches

Width: 4.92 Inches

Weight: 1.4 Pounds

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety
  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Rigorously tested to meet UL standards
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • Complies with all current 10 year legislation in U. S. states/cities where required

More Info

Kidde Worry-Free Carbon Monoxide Detector Alarm with 10 Year Sealed Battery | Model C3010

Search only Kidde brand name
Kidde Worry-Free Carbon Monoxide Detector Alarm with 10 Year Sealed Battery | Model C3010

Current price: 26.45 USD

Saving: $16.52 (38%)


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Height: 2.75 Inches

Length: 4.5 Inches

Width: 1.5 Inches

Weight: 0.48 Pounds

Warranty: 10 year limited warranty

  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety
  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Rigorously tested to meet UL standards
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • Complies with all current 10 year legislation in U. S. states/cities where required
  • Event Memory – Red LED flashes every 60 seconds to alert that a high level of carbon monoxide has been detected within the last 14 days.
  • Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide Alarm.
  • Self Activation – Alarm automatically activates when attached to the mounting bracket.
  • LED - Green LED flashes every 30 seconds to indicate the unit is operating properly. Red LED when a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 2 patterns once a minute there after. Amber LED flashes every second to indicate the unit is in fault mode. One quick beep every 30 seconds alerts the unit is in error condition. One quick beep every 60 seconds is an indication of low battery power.
  • Sealed-in Lithium Battery – Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm.

More Info

Carbon Monoxide Detector Alarm - with Digital LCD Display and Voice Warning Battery Powered

Search only ALERT PRO brand name
Carbon Monoxide Detector Alarm - with Digital LCD Display and Voice Warning Battery Powered

Current price: 17.77 USD

Saving: $8.23 (32%)


Check price and availability


  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety
  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Rigorously tested to meet UL standards
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • Complies with all current 10 year legislation in U. S. states/cities where required
  • Event Memory – Red LED flashes every 60 seconds to alert that a high level of carbon monoxide has been detected within the last 14 days.
  • Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide Alarm.
  • Self Activation – Alarm automatically activates when attached to the mounting bracket.
  • LED - Green LED flashes every 30 seconds to indicate the unit is operating properly. Red LED when a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 2 patterns once a minute there after. Amber LED flashes every second to indicate the unit is in fault mode. One quick beep every 30 seconds alerts the unit is in error condition. One quick beep every 60 seconds is an indication of low battery power.
  • Sealed-in Lithium Battery – Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm.
  • ✔️ Digital LCD Display and Voice Warning
  • ✔️ 100% customer satisfaction guaranteed. if you dont like it will take it back no quations ask
  • ✔️ 5 year manufacturer warranty
  • ✔️ Unit Comes With with Long Live Batteries
  • ✔️ SUPERIOR ALARM PERFORMANCE: Proven performance for sensitively detecting dangerous Carbon Monoxide (CO) leaks; powerful 85 dB alarm tone will sound through your home and instantly alert those in danger

More Info

3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen

Search only Lecoolife brand name
3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen

Current price: 41.99 USD

Saving: $14.00 (25%)


Check price and availability


  • 10-year carbon monoxide sensor: Carbon monoxide is odorless, invisible and deadly. When there’s CO, Nest Protect tells you where it’s hiding.
  • Heads-Up: Get a friendly voice alert so you can handle burning toast before it becomes a burning toaster.
  • Split-Spectrum Sensor: In an emergency, seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n at 2.4GHz Wireless Interconnect: 802.15.4 at 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there’s smoke or CO and where the problem is, so you know what to do.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low. Field of View 120°
  • This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon.com.
  • Split-Spectrum Sensor: In an emergency seconds count. Nest Protect uses two wavelengths of light to look for both fast and slow burning fires.
  • App Silence: Nest Protect is the first alarm you can hush from your phone. Simply walk to the Nest Protect that noticed the problem and open the Nest app.
  • Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless reconnect: 802.15.4 @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE). Tells you what and where: It speaks up to tell you if there's smoke or CO and where.
  • Know from anywhere: Connect Nest Protect to Wi-Fi and it will send an alert to your phone if the alarm goes off or the batteries run low
  • Fast Detection: Every second counts. The Split-Spectrum Sensor looks for both fast and slow burning fires.
  • A Light in the Dark: Usually Nest Protect has its light turned off but when you walk underneath it Pathlight can light your way.
  • Detects CO: Carbon monoxide is an invisible poisonous gas. Nest Protect tells you where itâ€â„s hiding.
  • Smoke and CO Locator: Nest Protect speaks up if there's smoke or CO and tells you where it is so you know what to do
  • Phone Alerts: Nest Protect sends you a message when there's a problem or the batteries run low.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Can integrate with up to 18 compatible devices for extended coverage; Emits T3 Pattern
  • Easy to access battery drawer; 9 volt battery included
  • Microprocessor controlled to minimize false alarms
  • Electrochemical sensor accurately detects carbon monoxide
  • 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system
  • Imported
  • Plastic
  • LCD display concentration PPM, real-time monitoring to protect your safety
  • Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
  • Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
  • Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
  • Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
  • ✅【NO HASSLE, AFTER SALE GUARANTEE】We are a factory pursuing product quality and research and development, full of confidence in our CO detector, any quality problems with our carbon monoxide detector handheld, we will take responsibility, you just need to contact KOEVGAWH, we will give you a satisfactory answer within 24 hours, Order now and be assured that this gas leak detector will live up to your expectations.
  • ✅【WIDELY APPLICABLE】The natural gas detector is compact, light and convenient, easy to carry and operate, and can be used to detect combustibles, natural gas, oxygen consumption, etc. Handheld carbon monoxide detector can be widely used in industry, firefighting, oil rigs, monitoring manufacturing and emerging technologies such as photovoltaics.
  • ✅【MULTI-FUNCTIONAL】The carbon monoxide meter handheld concentration alarm value can be set freely. Carbon monoxide tester will also sound an alarm when the carbon monoxide gas concentration is at a low danger value, and will automatically shut off without any operation within 10 minutes. Handheld CO detector has a wide measurement range and can be switched to 2 temperature units (°C and °F)
  • ✅【HIGH QUALITY】 This handheld carbon monoxide detector is equipped with an LED Backlit screen that can easily handle environments such as darkness, making it easy to read and freeing you from the constraints of time and place. Carbon monoxide meter is made of high tenacity ABS engineering plastic, which is wear-resistant and stable, with low power consumption and high accuracy.
  • ✅【HIGHLY ACCURATE CO DETECTOR】The carbon monoxide detector is a device that detects the presence of carbon monoxide gas in an area, usually as part of a safety system that can accurately monitor the surrounding environment and is used to detect carbon monoxide gas leaks.
  • PREMIUM QUALITY: A 5-Year Warranty, and Lifetime Customer Support, If You Have Any Questions, Please Feel Free to Contact Us, and We Will Get Back to You Within 24 Hours
  • LCD DISPLAY: Clearly Displays Real-Time Carbon Monoxide (CO) Concentration in the Surrounding Air, Real-Time Monitor Protects Your Safety
  • SCIENTIFLC APPEARANCE DESIGN: A full 360 ° Ring of Air Intakes Ensures Complete Detection with No Blind Spots, Ensure Accuracy and High Sensitivity
  • DUAL HIGH STABILITY SENSORS:Upgraded Photoelectric and Electrochemical Sensors Significantly Increase the Sensitivity of the Alarm for a Faster Response Time While Minimizing False Alarms
  • One Alarm to Protect Against 2 Deadly Threats, Including Smoke and Carbon Monoxide; Instantly Notify You When Dangerous Smoke or CO Concentration Is Detected While Minimizing False Alarms
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
  • Rigorously tested to meet UL standards
  • 10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety (the date printed on the item is the manufacturing date, not the expiration date)
  • Features a sleek, low profile design to blend more fully into the wall and out of sight
  • A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise
  • Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
  • Complies with all current 10 year legislation in U. S. states/cities where required
  • Event Memory – Red LED flashes every 60 seconds to alert that a high level of carbon monoxide has been detected within the last 14 days.
  • Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide Alarm.
  • Self Activation – Alarm automatically activates when attached to the mounting bracket.
  • LED - Green LED flashes every 30 seconds to indicate the unit is operating properly. Red LED when a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 2 patterns once a minute there after. Amber LED flashes every second to indicate the unit is in fault mode. One quick beep every 30 seconds alerts the unit is in error condition. One quick beep every 60 seconds is an indication of low battery power.
  • Sealed-in Lithium Battery – Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm.
  • ✔️ Digital LCD Display and Voice Warning
  • ✔️ 100% customer satisfaction guaranteed. if you dont like it will take it back no quations ask
  • ✔️ 5 year manufacturer warranty
  • ✔️ Unit Comes With with Long Live Batteries
  • ✔️ SUPERIOR ALARM PERFORMANCE: Proven performance for sensitively detecting dangerous Carbon Monoxide (CO) leaks; powerful 85 dB alarm tone will sound through your home and instantly alert those in danger
  • ARRANTY AND SERVICE: Our products provide after-sales service. If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours.
  • Battery-operated unit installs quickly and easily without an electrician,A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours
  • Photoelectric sensor detects smoke while minimizing false alarms
  • Electrochemical CO sensor alerts you to carbon monoxide danger
  • Combo smoke detector/carbon monoxide alarm detects two threats

More Info

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