Best garage door locks security. Reviews July, 2021

PRIME-LINE GD 52118 Inside Deadlock – Heavy Duty Galvanized Housing, Fits Most Garage Doors for Extra Protection as a Security Lock-7/8 x 1/8", Steel

Search only PRIME-LINE brand name
PRIME-LINE GD 52118 Inside Deadlock – Heavy Duty Galvanized Housing, Fits Most Garage Doors for Extra Protection as a Security Lock-7/8 x 1/8

Current price: 10.39 USD

Saving: $0.60 (5%)


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Height: 9.88 Inches

Length: 2.13 Inches

Width: 6 Inches

Weight: 1.1 Pounds

Warranty: Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.

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Heavy Duty Inside Deadlock - Galvanized Steel Garage Door Side Lock/Housing Extra Security Lock for Most Garage Door by NIDAYE

Search only NIDAYE brand name
Heavy Duty Inside Deadlock - Galvanized Steel Garage Door Side Lock/Housing Extra Security Lock for Most Garage Door by NIDAYE

Current price: 9.29 USD

Saving: $0.70 (7%)


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  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage

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RI-KEY Security - Universal Garage Door Lock Kit with Spring Latch and Keyed Handle

Search only RI-KEY SECURITY brand name
RI-KEY Security - Universal Garage Door Lock Kit with Spring Latch and Keyed Handle

Current price: 34.95 USD


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Height: 2 Inches

Length: 6 Inches

Width: 4 Inches

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors

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RI-KEY SECURITY - Universal Garage Door Opener Emergency Disconnect Release Key Lock Cable

Search only RI-KEY SECURITY brand name
RI-KEY SECURITY - Universal Garage Door Opener Emergency Disconnect Release Key Lock Cable

Current price: 14.95 USD


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Height: 4 Inches

Length: 8 Inches

Width: 1 Inches

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock

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Defender Security Satin Nickel U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction Finish

Search only Defender Security brand name
Defender Security Satin Nickel U 10827 Door Reinforcement Lock – Add Extra, High Security to your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction Finish

Current price: 12.29 USD

Saving: $5.70 (32%)


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Height: 3 Inches

Length: 1 Inches

Width: 2.43 Inches

Weight: 0.37 Pounds

Warranty: Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!

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Defender Security Bronze U 11126 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction Anodized Finish

Search only Defender Security brand name
Defender Security Bronze U 11126 Door Reinforcement Lock – Add Extra, High Security to Your Home and Prevent Unauthorized Entry – 3” Stop, Aluminum Construction Anodized Finish

Current price: 15.79 USD

Saving: $2.20 (12%)


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Height: 3 Inches

Length: 2.5 Inches

Width: 1.37 Inches

Weight: 0.35 Pounds

Warranty: Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!

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Electronic Intelligent Door Lock Kit, Smart Wireless Anti-theft Home Security Keyless Deadbolt Access Control System with 4 Remote Control

Search only Onner brand name
Electronic Intelligent Door Lock Kit, Smart Wireless Anti-theft Home Security Keyless Deadbolt Access Control System with 4 Remote Control

Current price: 94.99 USD


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Height: 3.149606296 Inches

Length: 12.598425184 Inches

Width: 3.93700787 Inches

Weight: 0.02 Pounds

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • Wide range of applications: remote control with digital call system, can not be decoded or copied. Suitable for offices, homes, hotels, anti-theft doors, hall doors, wooden doors, garage doors, etc.
  • Easy to install-Use the external mounting plate to install easily and securely. The remote control with digital communication system cannot be decoded or copied. Innovative release and lock tone. It can be installed easily without plugging in.
  • Power saving control mode: low power consumption, 4 AA batteries can provide about 1 year of work (not including 4 AA batteries). This smart lock has a long service life, 300,000 unlocking operations, and no wear.
  • High-quality materials: remote control door lock with anti-rust battery box, spring made of special material, durable. The lock and main parts are made of stainless steel and will not fade. Beautiful appearance, curved design, thin lock body.
  • [Induction lock] Our door lock access control system is unlocked by remote control, then the door is closed and locked after 3 seconds. (No lock, no lock). The remote control distance is 0-10m. The unlocking methods include remote unlocking and key unlocking.

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Garage Shield - One Door - Garage Door Protection Home Security - Proven Effective Against Intruders

Search only GarageShield brand name
Garage Shield - One Door - Garage Door Protection Home Security - Proven Effective Against Intruders

Current price: 25.95 USD


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Height: 10 Inches

Length: 10 Inches

Width: 0.25 Inches

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • Wide range of applications: remote control with digital call system, can not be decoded or copied. Suitable for offices, homes, hotels, anti-theft doors, hall doors, wooden doors, garage doors, etc.
  • Easy to install-Use the external mounting plate to install easily and securely. The remote control with digital communication system cannot be decoded or copied. Innovative release and lock tone. It can be installed easily without plugging in.
  • Power saving control mode: low power consumption, 4 AA batteries can provide about 1 year of work (not including 4 AA batteries). This smart lock has a long service life, 300,000 unlocking operations, and no wear.
  • High-quality materials: remote control door lock with anti-rust battery box, spring made of special material, durable. The lock and main parts are made of stainless steel and will not fade. Beautiful appearance, curved design, thin lock body.
  • [Induction lock] Our door lock access control system is unlocked by remote control, then the door is closed and locked after 3 seconds. (No lock, no lock). The remote control distance is 0-10m. The unlocking methods include remote unlocking and key unlocking.
  • Made From Recycled ABS Plastic that ensures Lightweight Durability won’t rust or add damaging extra weight to opener - Shipped in Eco-friendly packaging (not shown)
  • EASY & FAST PROTECTION: Installation of the Garage Shield requires no tools. All screws and retainers can be installed by hand. A 6 second installation that blocks the 6 second break-in.
  • GARAGE SHIELD IS UNIVERSAL: The Garage Shield garage door lock works with all overhead garage openers with the modern sectional configuration. Extremely easy to install and protect your home.
  • PROVEN TO STOP INTRUDERS: This garage security device prevents intruders from using a design flaw in garage doors allowing, them to enter the garage. Protect yourself and don't become a victim.
  • ENHANCED GARAGE SECURITY: Easily increase your level of home protection and garage door security with Garage Shield. Proven to be effective in preventing home invasions and block garage break ins.

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2 Pack Heavy Duty Inside Deadlock - Galvanized Steel Garage Door Side Lock/Housing Extra Security Lock for Most Garage Door

Search only NIDAYE brand name
2 Pack Heavy Duty Inside Deadlock - Galvanized Steel Garage Door Side Lock/Housing Extra Security Lock for Most Garage Door

Current price: 17.99 USD

Saving: $1.00 (5%)


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  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • Wide range of applications: remote control with digital call system, can not be decoded or copied. Suitable for offices, homes, hotels, anti-theft doors, hall doors, wooden doors, garage doors, etc.
  • Easy to install-Use the external mounting plate to install easily and securely. The remote control with digital communication system cannot be decoded or copied. Innovative release and lock tone. It can be installed easily without plugging in.
  • Power saving control mode: low power consumption, 4 AA batteries can provide about 1 year of work (not including 4 AA batteries). This smart lock has a long service life, 300,000 unlocking operations, and no wear.
  • High-quality materials: remote control door lock with anti-rust battery box, spring made of special material, durable. The lock and main parts are made of stainless steel and will not fade. Beautiful appearance, curved design, thin lock body.
  • [Induction lock] Our door lock access control system is unlocked by remote control, then the door is closed and locked after 3 seconds. (No lock, no lock). The remote control distance is 0-10m. The unlocking methods include remote unlocking and key unlocking.
  • Made From Recycled ABS Plastic that ensures Lightweight Durability won’t rust or add damaging extra weight to opener - Shipped in Eco-friendly packaging (not shown)
  • EASY & FAST PROTECTION: Installation of the Garage Shield requires no tools. All screws and retainers can be installed by hand. A 6 second installation that blocks the 6 second break-in.
  • GARAGE SHIELD IS UNIVERSAL: The Garage Shield garage door lock works with all overhead garage openers with the modern sectional configuration. Extremely easy to install and protect your home.
  • PROVEN TO STOP INTRUDERS: This garage security device prevents intruders from using a design flaw in garage doors allowing, them to enter the garage. Protect yourself and don't become a victim.
  • ENHANCED GARAGE SECURITY: Easily increase your level of home protection and garage door security with Garage Shield. Proven to be effective in preventing home invasions and block garage break ins.
  • If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage

More Info

Defender Security U 9847 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 2-1/8” Hardened Steel Bar with Diecast Base, Chrome Plated

Search only PRIME-LINE brand name
Defender Security U 9847 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 2-1/8” Hardened Steel Bar with Diecast Base, Chrome Plated

Current price: 5.75 USD

Saving: $2.74 (32%)


Check price and availability


Height: 7.438 Inches

Length: 0.625 Inches

Width: 2.12 Inches

Weight: 0.3 Pounds

Warranty: Goods are warranted against manufacturing defects for 1 year. In no case is Prime-Line responsible for user related damage or damage incurred during installation. Warranty is void if products are subjected to abnormal conditions, misapplication or abuse.

  • SIZING – This steel slide bolt is 7/8in. Wide x 1/8in. Thick with Heavy Duty Galvanized Steel Housing.
  • HEAVY DUTY – Made of heavy-duty galvanized steel, this inside lock provides peace of mind and extra security, plus it’s durable and made to last.
  • EASY INSTALLATION – Installation is quick and easy, and the deadlock fits most garage doors.
  • WORKS ONLY FROM INSIDE – This type of deadlock engages in a vertical track, and works only from the inside as an additional security lock.
  • SECURITY LOCK – Use this heavy duty galvanized inside deadlock as an additional security lock for nights, vacations and more.
  • ★Check the size and compare with your door before you buy, make sure it fit your door. If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • ★Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • ★Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • ★Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • ★Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • Package includes: Spring Latches, Striker Plates, Two 7'-3" Cables, INSTALLATION INSTRUCTIONS
  • Warning: Drilling and Installation are required if you are not replacing an existing lock!
  • Secured with two keys
  • Complete lock set for single car door size: 7' - 14' Wide
  • Universally compatible with ALL brands of garage door openers and doors
  • Package includes: lock housing, lock cylinder, 2 keys, 3' steal cable, and installation instructions
  • Warning: Drilling and installation are required if you are not replacing an existing lock!
  • Compatible with ALL brands of garage door openers and doors
  • Secured with two keys
  • Universal Garage Door Opener Emergency Disconnect Release Lock
  • PRE-DRILLING – The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torq setting to install the 3 in. screws as you can strip or break the heads
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.Pull Projection:1 inch
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch.
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • WATCH THE VIDEO ON THIS PAGE for installation tips and operating instructions.
  • CHILD-SAFE AND TAMPER-RESISTANT – This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can’t reach! Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position.
  • ADDITIONAL HOME SECURITY - Use this bronze anodized finish high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside.
  • EASY INSTALLATION – The included 3” hardened screws make installation a breeze – extra security and peace of mind can be achieved in just minutes!
  • KEEP YOUR HOME SAFE – Designed to withstand 800 lbs. of force, this U 11126 bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
  • Wide range of applications: remote control with digital call system, can not be decoded or copied. Suitable for offices, homes, hotels, anti-theft doors, hall doors, wooden doors, garage doors, etc.
  • Easy to install-Use the external mounting plate to install easily and securely. The remote control with digital communication system cannot be decoded or copied. Innovative release and lock tone. It can be installed easily without plugging in.
  • Power saving control mode: low power consumption, 4 AA batteries can provide about 1 year of work (not including 4 AA batteries). This smart lock has a long service life, 300,000 unlocking operations, and no wear.
  • High-quality materials: remote control door lock with anti-rust battery box, spring made of special material, durable. The lock and main parts are made of stainless steel and will not fade. Beautiful appearance, curved design, thin lock body.
  • [Induction lock] Our door lock access control system is unlocked by remote control, then the door is closed and locked after 3 seconds. (No lock, no lock). The remote control distance is 0-10m. The unlocking methods include remote unlocking and key unlocking.
  • Made From Recycled ABS Plastic that ensures Lightweight Durability won’t rust or add damaging extra weight to opener - Shipped in Eco-friendly packaging (not shown)
  • EASY & FAST PROTECTION: Installation of the Garage Shield requires no tools. All screws and retainers can be installed by hand. A 6 second installation that blocks the 6 second break-in.
  • GARAGE SHIELD IS UNIVERSAL: The Garage Shield garage door lock works with all overhead garage openers with the modern sectional configuration. Extremely easy to install and protect your home.
  • PROVEN TO STOP INTRUDERS: This garage security device prevents intruders from using a design flaw in garage doors allowing, them to enter the garage. Protect yourself and don't become a victim.
  • ENHANCED GARAGE SECURITY: Easily increase your level of home protection and garage door security with Garage Shield. Proven to be effective in preventing home invasions and block garage break ins.
  • If you have any problem, please don't hesitate to contact us, we'll reply within 24 hours
  • Easy to Install: Installation is quick and easy, and the garage door side lock fits most garage doors
  • Works Only from Inside: The deadlock engages in a vertical track and works only from the inside as an additional security lock
  • Extra Security Protection: Use our heavy-duty galvanized garage side lock serve as an additional security lock for nights, vacations, and more
  • Premium Quality: This heavy duty inside deadlock is made by high quality galvanized steel, provides peace of mind and extra security, very durable even in a long term-usage
  • PRODUCT INFO - This locking device features a 2-1/8” reach, which is designed to secure the door to the jamb. It is also available in 1-1/8”, 1-3/16”, 1-7/16”, and 2-1/4” reaches.
  • DURABLE CONSTRUCTION – This door loop lock has a hardened steel locking bar with diecast constructed mounting plate and keeper, with a chrome plated finish.
  • EASY INSTALLATION  - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
  • CHILD-SAFE SECURITY DEVICE - This door loop lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.
  • SECONDARY SECURITY LOCKING DEVICE – This U 9847 Patio Sliding Door Loop Lock can be used on a patio sliding door as a secondary security lock for increased home safety.

More Info

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