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Best Garage Door Alarms

Wsdcam Remote Door Alarm with Security Strobe Light, Door and Window Alarms Sensors for Home Security Kids Safety, Wireless Siren Strobe Alarm for Windows and Doors

  • Door alarm triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes audible alert & visual alarm once the alarm host and magnet part was separated.
  • Door alarm with red strobe light, it has a bright red light that is highly visible from long distances. This door alarm great for hearing impaired.
  • Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool door alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • Door alarms with remote, Arm/Disarm/Panic/Doorbell 4 modes easily controlled by remote. Wireless control range up to 50ft. Great for home, business, apartment, hotel rooms, garage, RV, travel, pool safety and kids safety.
  • Easy installation & DIY Pairing. Simple peel and stick installation(double-sided tapes included), no wiring needed, no screws needed. DIY pairing as necessary. More alarms and remotes available for pairing. Indoor Use Only.
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wsdcam Wireless Door Alarm Window and Door Open Alarm Magnetic Sensor Pool Door Alarms for Kids Safety Home Security, 110 dB Loud - Door Alarm with 2 Remotes

  • Door alarm is triggered by magnetic sensor, suitable for windows and doors when opening, the alarm host makes an audible alert once the alarm host and magnet part was separated.
  • Wireless door alarm with 110 dB loud alarm sound can help to deter the intruder, wake or alert you if at home and possibly alert neighbors, also can use it as door open chime or pool alarm, helps notify you if visitors/children/dementia patients/pets or others are coming/going, and emergency alert system for the older/patients.
  • Door alarms with remote, wireless control range up to 49ft. Arm/Disarm/Panic/Doorbell 4 modes controlled by the remote. Great for home, business, apartment, hotel rooms, garage, RV, traveling, pool safety, dementia patients and kids safety.
  • 2 Remotes control the alarm at the same time. DIY pairing as necessary. More alarms and remotes available for pairing.
  • Simple peel and stick installation. Battery can last longer, the window door alarm kit with low consumption.
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LiCB A23 23A 12V Alkaline Battery (5-Pack)

  • ★High Quality: Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells 23A Ensure Longer Battery Life and Long Lasting Power.
  • ★Get the Exact Fresh 23A Battery, Have Full 12 Volts Charge, 3 Years Shelf Life.
  • ★Primarily Used in Garage Door Openers Remote Controls, Doorbells , Car Alarms Remote Controls , Burglar Alarms Remote Controls, Lighters , Keyless Entry Access Control Devices , Toys , and other Electronic Devices.
  • ★What You Get: 5PCS 23A Batteries in Exact Blister Pack.
  • ★If your Device Uses any of the Following Batteries, This is What You are Looking for : Energizer A23 12V Duracel MN21 , GP23AE , 21/23 , A23S, 23A , 23AE , V23GA , MN21B2PK , A23bpz , MN21 , GP23A ,LRV08 , L1028 , RVO8 , MS21 , E23A , K23A , 8LR932 , 8LR23 , VR22 , 8F10R , EL12 , 23GA.
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Window Door Alarms 4 Pack Noopel Pool Alarms for Doors Magnetic Entry Sensor Burglar Alert 120DB Loud for Home Security Kids Safety

  • Door window alarm sounds 120db loud when door or window opens, helps deter intruder thieves and alert residence..
  • Ideal door alarm for kids safety to prevent children babies going out without notice. Also perfect entry warning for your home, office, apartment, garage, dorm, RV and so on..
  • Easy to install by simple peel and stick as includes double sided tape! No wiring needed! No screws needed!.
  • Includes four ultra-thin door and window alarms, each with 2 adjustable settings off/on, each with 3XLR44 Batteries included..
  • Built-in low battery indicator to check battery life easily..
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Duracell MN21B2PK Watch/Electronic/Keyless Entry Battery, 12 Volt Alkaline

  • Long lasting power in everything from watches to hand held games and calculators.
  • Primarily used in garage door openers, car alarms and more.
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Nest H13000ES Tag The Easiest Way to arm and Disarm. Without a passcode, White

  • Includes 4 window/door alarms, each with 3 adjustable settings off/chime/alarm.
  • Loud 120 decibel alarm sounds when door or window opens, helps deter intruder and alert residence.
  • Easy and convenient to install, requires no wiring, mounting hardware and instructions Included, designed for indoor use only.
  • Built in low battery test button to easily check battery life, Includes four LR44 batteries for each alarm.
  • Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more.
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10x 12V 23A Primary Dry Batteries 8F10R 8LR23 K23A L1028 23GA A23 A-23 GP23A Alkaline

  • Equivalent to: MN21 , GP23AE , 21/23 , A23S, 23A , 23AE , V23GA , MN21B2PK , A23bpz , MN21 , GP23A ,LRV08 , L1028 , RVO8 , MS21 , E23A , K23A , 8LR932 , 8LR23 , VR22 , 8F10R , EL12 , 23GA..
  • High Performance and Longest Lasting Life.
  • Battery Height: 1.08-1.12 inch,Diameter: 0.37-0.41inch.
  • Garage door openers remote controls, Doorbells , car alarms remote controls , burglar Alarms remote Controls, Lighters , Keyless Entry access control devices , toys , and other electronic Devices.
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Door Window Alarms, Zabree 120 DB Pool Alarms for Inground Pools, Magnet Pool Door Window Security Alarms

  • 120 DB DOOR WINDOW ALARMS - Zabree door window alarms are tested about 120 db, which means people can hear alarm sound 750 feet/230M away, totally could be used as security alarm to deter the intruder, wake or alert you..
  • POOL WINDOW ALARMS – this slim mini alarm also can be used as a good pool alarm, helps to notify your children or other fierce animals’ unexpected intrusions. Economic and practical security alarms for your inground pools..
  • EASY TO INSTALL - Just peel off the adhesive then stick the tape on the windows, doors or wall, then all is done, won’t cause much damage to your doors or wall. No wiring, screws or tools needed!.
  • ULTRA-SLIM AND ECONOMIC DESIGN - Size: 2.9*1.5*0.4in, slim door alarms with on/off adjustable switch for your easy operation. With 3 ECO-FREE LR44 low consumption batteries help to last for longer lifetime..
  • WHAT YOU GET – 4 Packs economic quality door window alarms. With 24 hours Patient Service and 100% customer satisfaction goal will bring you a great shopping experience, Choose Zabree risk free today, Click the Button to Buy Now!.
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MJKAA Pack of 5 A23 Battery 12V Alkaline 60 mAh [Ultra Power] - 12 Volt for Garage Doors Opener, Ceiling Fans Doorbells Remotes MN21 23GA GP23AE A23S LR23A L1028

  • You will get : Pack Of 5 with Exact Blister PackSize Specialty Genuine Alkaline Batteries, Do Not Attempt To Recharge Works With The Mighty Mule Remote..
  • Factory direct sale, Through retail packaging, wholesale prices, let you have a better shopping experience..
  • Please feel free to contact us if you have any problem with the battery after purchase, even if it is caused by non-human factors such as weather and transportation. We will unconditionally provide you with a refund or replacement..
  • This item also know as A23, 23A, 23AE, A23S, V23GA, 23GA, MN21B2PK, A23bpz, MN21, GP23A, GP23AE, LRV08, L1028, RVO8, MS21, E23A, K23A, 8LR932, 8LR23, VR22, 8F10R, EL12, 21/23.
  • Primarily Used In Garage Door Openers Remote Controls Doorbells Car Alarms Remote Controls Burglar Alarms With Remote Controls Lighters Keyless Entry Access Control Devices Toys Doorbell Super Clock Ceiling Fan Toy Genie Garage Bell And Other Electronic And Industrial Devices Get Your Batery Backup Today..
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2pk Duracell MN21 Alkaline 12V Battery A23 MN21 23AF 23AE V23GA GP23A L1028

  • ★High Quality: Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells 27A Ensure Longer Battery Life and Long Lasting Power.
  • ★Get the Exact Fresh 23A Battery, Have Full 12 Volts Charge, 3 Years Shelf Life.
  • ★Primarily Used in Garage Door Openers Remote Controls, Doorbells , Car Alarms Remote Controls , Burglar Alarms Remote Controls, Lighters , Keyless Entry Access Control Devices , Toys , and other Electronic Devices.
  • ★What You Get: 5PCS 23A Batteries in Exact Blister Pack.
  • ★If your Device Uses any of the Following Batteries, This is What You are Looking for : Energizer A23 12V Duracel MN21 , GP23AE , 21/23 , A23S, 23A , 23AE , V23GA , MN21B2PK , A23bpz , MN21 , GP23A ,LRV08 , L1028 , RVO8 , MS21 , E23A , K23A , 8LR932 , 8LR23 , VR22 , 8F10R , EL12 , 23GA.
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Door Window Alarm, 90DB Door Alarms for Kids Safety, Window Pool Alarms for Home (13 Pack)

  • Super loud 90 dB alarm – This Magnetic sensor window door alarm loud enough to detect entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out..
  • Magnetic sensor switch detects your door or window. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner..
  • EASY INSTALLATION - Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the back, paste the door knob alarm on your target position. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.).
  • ULTRA-SLIM DESIGN - Size: 3.4" x 1.1" x 0.6, this door and window alarm with 2 adjustable settings (on/off). Perfect for home, office, garage, dorm room, apartment or even RV..
  • WHAT YOU GET – 13 packs super environmentally suitable, stable, dustproof window door alarms, 100% customer satisfaction service, value for your money, any questions, do contact us for help! We are always here to help you out..
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Erdiegle Door Window Alarm Sensor 10 Pack for Kids & Home Security with 90dB Siren, Easy Installation, Ideal for Home, Garage, Apartment, Store and Office

  • 【Giving You Peace of Mind】When the door or window is open, the door window sensor will make a 100 dB sound which can alert you when your kids are being sneaky or definitely scare off an unwanted intruder, giving you peace of mind..
  • 【Easy Installation】You just literally load the AAA batteries (not included) and take off the backing and stick it onto the windows or doors, no more tools needed..
  • 【Wide Application】This tiny door window alarm can work on door, window, drawers, closet, safe deposit box, fridge, jewelry Box and so on. Ideal for home, garage, apartment, hotel, store and office..
  • 【Tiny and light】Made of plastic, so the window sensor is small and lightweight..
  • 【What you get】The package will come with 10 pack of door alarms and 12-month warranty. Your satisfaction is our priority, and if you have any problems, please feel free to contact us and we will offer you a satisfied solution..
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Toshiba Alkaline A23s A23 Gp23ae Mn21 23ga 12 Volt Battery (15 Batteries)

  • Factory Fresh! We Manufacture These Batteries Ourselves to Ensure They are the Freshest! In To Ensure Longer Battery Life and Long Lasting Power Safety And Leak LOOPACELL A23 Batteries Offer Premium Performance in a Variety of Devices. LOOPACELL Batteries are Designed not to Leak in Devices.
  • Great for key fobs, , toys, cameras, thermometers, glucose meters, Remote Control Electronic Notebook Mobile game Garage Door Openers Remote Controls, Car Alarms Remote Controls Doorbells, Alarms Remote Controls, Lighters , Keyless Entry Access Control Devices , Window security sensor, Flashlight, Fireplace remote control Toys , and other Electronic Devices and more.
  • Blister Packaged to Ensure Proper Storage and Long Shelf Life Of. Each Battery Is Separated To Avoid And Short Circuit Problem..
  • EQUIVALENT: to other brand, like 23A, LRV08, L1028, RVO8, 23A, MS21, MN21, E23A, K23A, V23GA, 8LR932, 8LR23, VR22, 8F10R, CA20, MN21/23, 3LR50, A23, GP23A, 23AE, A23, A23S, P23GA,.
  • Our LOOPACELL A23 Batteries are the FRESHEST you can find!.
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