Best Temperature Controllers. WILLHI brand. New releases 2021

WILLHI WH1436A 10A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version

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WILLHI WH1436A 10A Temperature Controller 110V Digital Thermostat Switch Sous Vide Controller NTC 10K Sensor Improved Version

Current price: 30.99 USD


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Height: 1.8 Inches

Length: 4.9 Inches

Width: 3.9 Inches

Warranty: 1 year from purchase date.

  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!

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WILLHI AC 110V Digital Fahrenheit Temperature Controller Thermostat Switch, 0.1 Control Resolution, 10A 2 Relays with Sensor, WH7016E

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WILLHI AC 110V Digital Fahrenheit Temperature Controller Thermostat Switch, 0.1 Control Resolution, 10A 2 Relays with Sensor, WH7016E

Current price: 19.95 USD


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  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
  • Warranty---1 year warranty for replacement or full refund without return.
  • Simplified Design---Easy to set. Support °F display. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 212°F
  • Safe Protection---There is a spare replay for you connecting an external alarm device. High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
  • One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V)
  • KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 25.

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WILLHI WH1436H 110V Digital Air Humidity Controller with LCD Display High Accuracy Humidity Sensor & 118'' Power Cable, Humidification Mode & Dehumidification Mode

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WILLHI WH1436H 110V Digital Air Humidity Controller with LCD Display High Accuracy Humidity Sensor & 118'' Power Cable, Humidification Mode & Dehumidification Mode

Current price: 40.99 USD


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Weight: 0.88 Pounds

  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
  • Warranty---1 year warranty for replacement or full refund without return.
  • Simplified Design---Easy to set. Support °F display. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 212°F
  • Safe Protection---There is a spare replay for you connecting an external alarm device. High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
  • One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V)
  • KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 25.
  • Easy & Flexible to Use: It can be directly plugged in the outlet without any cables so that it can be used instantly. You can install it on the wall or put it on your desk, which is very flexible. It’s widely used with humidifiers, dehumidifiers, dryers, clothes dryers, chemical cooling cabinet, seed germination, etc.
  • Power-Off Protection: The controller can automatically save the data or setting even it suddenly goes out of power.
  • LCD display & Sensitive Humidity Alarming : The humidity controller has high/low humidity alarm function. If the humidity is too high or too low, it alarms you immediately. Also, you can set the range of humidity as you need.
  • Accurate Humidity Sensor: Each controller comes with a humidity sensor of high accuracy. The length of the cable is 3 meters so that the sensor can reach much farther places. You can easily plug in/out the sensor. It’s easy to replace and helps saving money.
  • 2 Modes to keep Designed Humidity: This digital humidity controller can help you turn on/off your equipment at desired humidity. You can choose between 2 modes: Humidification Mode & Dehumidification Mode.

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WILLHI Digital Pid Temperature Controller Build in Outlet 110V 5A Over Current Protection Thermostat plug Heating Mode Only -58~230℉ for Reptile Homebrew Growtent Aquarium Temperature switch, WH-1803C

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WILLHI Digital Pid Temperature Controller Build in Outlet 110V 5A Over Current Protection Thermostat plug Heating Mode Only -58~230℉ for Reptile Homebrew Growtent Aquarium Temperature switch, WH-1803C

Current price: 69.99 USD


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  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
  • Warranty---1 year warranty for replacement or full refund without return.
  • Simplified Design---Easy to set. Support °F display. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 212°F
  • Safe Protection---There is a spare replay for you connecting an external alarm device. High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
  • One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V)
  • KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 25.
  • Easy & Flexible to Use: It can be directly plugged in the outlet without any cables so that it can be used instantly. You can install it on the wall or put it on your desk, which is very flexible. It’s widely used with humidifiers, dehumidifiers, dryers, clothes dryers, chemical cooling cabinet, seed germination, etc.
  • Power-Off Protection: The controller can automatically save the data or setting even it suddenly goes out of power.
  • LCD display & Sensitive Humidity Alarming : The humidity controller has high/low humidity alarm function. If the humidity is too high or too low, it alarms you immediately. Also, you can set the range of humidity as you need.
  • Accurate Humidity Sensor: Each controller comes with a humidity sensor of high accuracy. The length of the cable is 3 meters so that the sensor can reach much farther places. You can easily plug in/out the sensor. It’s easy to replace and helps saving money.
  • 2 Modes to keep Designed Humidity: This digital humidity controller can help you turn on/off your equipment at desired humidity. You can choose between 2 modes: Humidification Mode & Dehumidification Mode.
  • 【Service and warranty】- User friendly to setup tempereture controller with professional uesr guide. We provide this WILLHI Digital Temperature Controller with 6-Month Warranty and 24hours customer service.
  • 【Widely Applied】- The thermostat can be used to control a wide variety of refrigeration and heating, seedling heat mat,pet breeding,incubation,HVAC equipment, accelerating germination,electric radiator, electric oven,fermentation, grow tent, home brewing, aquarium, Smoker and BBQ, etc.
  • 【Timing Delay and Alarm】- You can set 0-30 minutes shut off timing delay after temperature over or below your seted, this way the thermostat will not be turned off and on excessively. Set the maximum desired temperature for the heat mat. Alarm when temperature exceeds the limit or when sensor error.
  • 【Overcurrent Protection- Safety】- @110V 5A 550W output apply to most household and industrial, 14 AWG UL certification input cable, it's thicker than most products on the market, But what's more worth mentioning is the over current protection feature: with over current breaker designing, it can shut off if short circuit or over current happened.
  • 【Large Test Range of Temperature Controller】- High quality temperature controller comes from high quality probes, our temperature probe was made of NTC sensor with waterproof. Range: -50 ~110 ℃ / -58~230 °F, Resolution: 0.1℃/ 0.1℉. Only Heater mode.

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WILLHI WLH8040 Digital Humidity Controller Switch Hygrometer for Mushroom Greenhouse Home Brewing Planting Reptile Humidifier Dehumidifier

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Search only WILLHI brand name
WILLHI WLH8040 Digital Humidity Controller Switch Hygrometer for Mushroom Greenhouse Home Brewing Planting Reptile Humidifier Dehumidifier

Current price: 27.95 USD


Check price and availability


  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
  • Warranty---1 year warranty for replacement or full refund without return.
  • Simplified Design---Easy to set. Support °F display. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 212°F
  • Safe Protection---There is a spare replay for you connecting an external alarm device. High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
  • One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V)
  • KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 25.
  • Easy & Flexible to Use: It can be directly plugged in the outlet without any cables so that it can be used instantly. You can install it on the wall or put it on your desk, which is very flexible. It’s widely used with humidifiers, dehumidifiers, dryers, clothes dryers, chemical cooling cabinet, seed germination, etc.
  • Power-Off Protection: The controller can automatically save the data or setting even it suddenly goes out of power.
  • LCD display & Sensitive Humidity Alarming : The humidity controller has high/low humidity alarm function. If the humidity is too high or too low, it alarms you immediately. Also, you can set the range of humidity as you need.
  • Accurate Humidity Sensor: Each controller comes with a humidity sensor of high accuracy. The length of the cable is 3 meters so that the sensor can reach much farther places. You can easily plug in/out the sensor. It’s easy to replace and helps saving money.
  • 2 Modes to keep Designed Humidity: This digital humidity controller can help you turn on/off your equipment at desired humidity. You can choose between 2 modes: Humidification Mode & Dehumidification Mode.
  • 【Service and warranty】- User friendly to setup tempereture controller with professional uesr guide. We provide this WILLHI Digital Temperature Controller with 6-Month Warranty and 24hours customer service.
  • 【Widely Applied】- The thermostat can be used to control a wide variety of refrigeration and heating, seedling heat mat,pet breeding,incubation,HVAC equipment, accelerating germination,electric radiator, electric oven,fermentation, grow tent, home brewing, aquarium, Smoker and BBQ, etc.
  • 【Timing Delay and Alarm】- You can set 0-30 minutes shut off timing delay after temperature over or below your seted, this way the thermostat will not be turned off and on excessively. Set the maximum desired temperature for the heat mat. Alarm when temperature exceeds the limit or when sensor error.
  • 【Overcurrent Protection- Safety】- @110V 5A 550W output apply to most household and industrial, 14 AWG UL certification input cable, it's thicker than most products on the market, But what's more worth mentioning is the over current protection feature: with over current breaker designing, it can shut off if short circuit or over current happened.
  • 【Large Test Range of Temperature Controller】- High quality temperature controller comes from high quality probes, our temperature probe was made of NTC sensor with waterproof. Range: -50 ~110 ℃ / -58~230 °F, Resolution: 0.1℃/ 0.1℉. Only Heater mode.
  • Widely used for mushroom, mini greenhouse, ventilator fan, crawl space, turtle enclosure, curing chamber, snake cage, tobacco cage, etc.
  • Alarm Function: alarm when humidity exceeds High/Low setting value or sensor error.
  • Two Modes: humidification mode and dehumidification mode can be choosed. Delay protection for anti-short cycling on compressor. Setting data can be stored after power off.
  • Control humidity by setting target value and differential value, the differential value range is 1% - 25%. You can also consider differential value as humidity span between power ON and power OFF of your humidifiers/dehumidifiers.
  • Humidity Measuring Range: 1% ~ 100% RH; Controlling range: 1% ~ 100% RH; Accuracy: ±3%RH (can be Calibrated)

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WILLHI WLH1614 Dual Stage Digital Humidity Controller Switch Hygrometer for Mushroom Greenhouse Home Brewing Reptile Planting Humidifier Dehumidifier

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Search only WILLHI brand name
WILLHI WLH1614 Dual Stage Digital Humidity Controller Switch Hygrometer for Mushroom Greenhouse Home Brewing Reptile Planting Humidifier Dehumidifier

Current price: 28.95 USD


Check price and availability


  • WIDE APPLICATIONS: Our thermostat outlet is widly used for seedling germination, home brewing, fermertation, rooting, sous vide, incubation, pet breeding, aquarium, heaters or cooling devices such as heat mat/lamp, refrigerator/frezzer....
  • PLUG AND PLAY: Insert the probe and then set ON & OFF temp. This temperature regulator will turn your device on/off as programmed to keep temperature between the desired range. Comes with a 3m(9.8ft) probe sensor. Measure range is -58 ~ 230°F(-50 ~ 110°C).
  • MAX LOAD: Rated for 10A,1100W at 110V. Outlet not compatible with 2 hot lines 220V plug (Celsius or Fahrenheit Read-out).
  • HEATING OR REFRIGERATION WORKING MODE: Switch between heating mode and refrigeration mode according to the device you plug into the controller. NO wifi connection!
  • WE'VE IMPROVED THE TEMP CONTROLLER: This is NOT a humidity controller! Simplified operation, larger power, wider control range, standard U.S. outlet, enhanced waterproof sensor probe. Get the new version right now. NO WIFI connection!
  • Warranty---1 year warranty for replacement or full refund without return.
  • Simplified Design---Easy to set. Support °F display. Comes with a 3m(9.8ft) waterproof probe sensor. Measure range is -4 ~ 212°F
  • Safe Protection---There is a spare replay for you connecting an external alarm device. High and low temperature alarms are available when the temperature overshoots your desired temperature. Compressor delay protection time setting and Temperature calibration
  • One Relay Output---Switch between heating mode and refrigeration mode according to the device you plug into the controller. Maximum output load: 1100W(110V)
  • KEEP TEMP IN DESIRED RANGE: Turn on your device at a set degree and turn it off at another set degree. The difference of the 2 degrees can be minimum 0.1 and maximum 25.
  • Easy & Flexible to Use: It can be directly plugged in the outlet without any cables so that it can be used instantly. You can install it on the wall or put it on your desk, which is very flexible. It’s widely used with humidifiers, dehumidifiers, dryers, clothes dryers, chemical cooling cabinet, seed germination, etc.
  • Power-Off Protection: The controller can automatically save the data or setting even it suddenly goes out of power.
  • LCD display & Sensitive Humidity Alarming : The humidity controller has high/low humidity alarm function. If the humidity is too high or too low, it alarms you immediately. Also, you can set the range of humidity as you need.
  • Accurate Humidity Sensor: Each controller comes with a humidity sensor of high accuracy. The length of the cable is 3 meters so that the sensor can reach much farther places. You can easily plug in/out the sensor. It’s easy to replace and helps saving money.
  • 2 Modes to keep Designed Humidity: This digital humidity controller can help you turn on/off your equipment at desired humidity. You can choose between 2 modes: Humidification Mode & Dehumidification Mode.
  • 【Service and warranty】- User friendly to setup tempereture controller with professional uesr guide. We provide this WILLHI Digital Temperature Controller with 6-Month Warranty and 24hours customer service.
  • 【Widely Applied】- The thermostat can be used to control a wide variety of refrigeration and heating, seedling heat mat,pet breeding,incubation,HVAC equipment, accelerating germination,electric radiator, electric oven,fermentation, grow tent, home brewing, aquarium, Smoker and BBQ, etc.
  • 【Timing Delay and Alarm】- You can set 0-30 minutes shut off timing delay after temperature over or below your seted, this way the thermostat will not be turned off and on excessively. Set the maximum desired temperature for the heat mat. Alarm when temperature exceeds the limit or when sensor error.
  • 【Overcurrent Protection- Safety】- @110V 5A 550W output apply to most household and industrial, 14 AWG UL certification input cable, it's thicker than most products on the market, But what's more worth mentioning is the over current protection feature: with over current breaker designing, it can shut off if short circuit or over current happened.
  • 【Large Test Range of Temperature Controller】- High quality temperature controller comes from high quality probes, our temperature probe was made of NTC sensor with waterproof. Range: -50 ~110 ℃ / -58~230 °F, Resolution: 0.1℃/ 0.1℉. Only Heater mode.
  • Widely used for mushroom, mini greenhouse, ventilator fan, crawl space, turtle enclosure, curing chamber, snake cage, tobacco cage, etc.
  • Alarm Function: alarm when humidity exceeds High/Low setting value or sensor error.
  • Two Modes: humidification mode and dehumidification mode can be choosed. Delay protection for anti-short cycling on compressor. Setting data can be stored after power off.
  • Control humidity by setting target value and differential value, the differential value range is 1% - 25%. You can also consider differential value as humidity span between power ON and power OFF of your humidifiers/dehumidifiers.
  • Humidity Measuring Range: 1% ~ 100% RH; Controlling range: 1% ~ 100% RH; Accuracy: ±3%RH (can be Calibrated)
  • Widely used for mushroom, mini greenhouse, ventilator fan, crawl space, turtle enclosure, curing chamber, snake cage, tobacco cage, etc.
  • There is a spare replay for you connecting an external alarm device. Alarm Function: alarm when humidity exceeds High/Low setting value or sensor error.
  • Humidity Measuring Range: 1% ~ 100% RH; Controlling range: 1% ~ 100% RH; Accuracy: ±3%RH (can be Calibrated). Delay protection for anti-short cycling on compressor. Setting data can be stored after power off.
  • Control humidity by setting target value and differential value, the differential value range is 1% - 25%. You can also consider differential value as humidity span between power ON and power OFF of your humidifiers/dehumidifiers.
  • Dual Stage: The controller can control a humidifiers and a dehumidifiers. Humidification and dehumidification modes can be switched automatically.

More Info

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