Best window alarms – Top 8 of 2020

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We examined thousands reviews, and put together a list of the best sellers. Check out the top window alarms below.


No. 1
GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal...
629 Reviews
GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal...
  • 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
  • Comes with a 90 day limited warranty; Perfect for home, garage, apartment, dorm room, mobile home, RV, office and more
No. 2
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
199 Reviews
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
  • 100% New and high quality
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and...
  • Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power on/off then insert 2...
  • Super loud 120 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes),...
  • Super suitability and stability.
No. 3
Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and...
146 Reviews
Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and...
  • 120 LOUD ALARM – this Magnetic sensor window door alarm loud enough to detects entry, prevent kids and babies going out the house,...
  • EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No screws needed!...
  • ULTRA-SLIM DESIGN - Size: 2.9" x 1.5" x 0.4, ultra-slim door and window alarm with 2 adjustable settings (on/off). Perfect for home, office,...
  • LOW BATTERY INDICATOR – you will easily know when to replace the batteries with its low battery indicator, no worry about failing to work....
  • WHAT YOU GET – 6 packs super environmental suitable, stable, dustproof and insect prevention window door alarms, 100% customer...
No. 4
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB,...
123 Reviews
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB,...
  • Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice
  • Window alarm sensors with 4 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert (Time Delay) and...
  • This wireless alarm with high quality and small size, suitable for most of doors windows (sliding/crank/hung....doors and windows ),...
  • Easy operation, press on/off switch to power on/off. Low consumption, battery can last longer. With low battery warning, if in low battery,...
  • Simple peel and stick installation, package Includes everything you need when install. Came with LR44 batteries and adhesive tape. If you...
SaleNo. 5
Door Window Alarms, Toeeson 120db Pool Alarms for Inground Pools, Magnet Triggered Door Security Alarms for Home
13 Reviews
Door Window Alarms, Toeeson 120db Pool Alarms for Inground Pools, Magnet Triggered Door Security Alarms for Home
  • 120 DB DOOR WINDOW ALARMS– this magnet triggered window door alarms loud enough to detects entry, prevent kids and babies going out the...
  • EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No screws needed!...
  • ULTRA-SLIM DESIGN - Size: 2.9" x 1.5" x 0.4, ultra-slim window door alarm with 2 adjustable settings (on/off). Perfect for home, office,...
  • LOW BATTERY INDICATOR – you will easily know when to replace the batteries with its low battery indicator, no worried about failing to...
  • WHAT YOU GET – 10 packs environmental, stable, dustproof and functional window door alarms, 100% customer satisfaction service, value for...
No. 6
Wireless Home Security Alarm System DIY Kit - Magnetic Sensor - Guardian Protector - Window Glass Vibration Security...
  • ✔Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
  • ✔Prevent kids and babies going out the house without notice. Protect your house from thiefs break in your house's windows and doors.
  • ✔Super environmental suitability and stability and Dustproof and insect prevention
  • ✔Perfect for: - Home - Office - Sheds - Garages - Motorhomes - Boats - Vehicles - Outbuildings
  • ✔Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms,...
No. 7
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm ((12 pcs) Home Alarm)
  • Super environmental suitability and stability.
  • The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud...
  • Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and...
  • Super loud 95 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes),...
  • Magnetic sensor switch detects your door or window.
No. 8
Wireless Door alarm for Home, 2020 Updated Door Sensor, Window Alarm, Pool Door Alarm for Kids (6)
  • 110 LOUD ALARM – This Magnetic door sensor alarm loud enough to detects entry, prevent kids and babies going out the house.
  • EASY TO INSTALL – by simply peeling and pasting ,Came with LR44 batteries and adhesive tape. No wiring required! No screw required!
  • ALARM ACTIVATED - When the parts are separated, recombined stops.
  • 4 MODES - Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert (Time Delay) and Doorbell Mode.There are...
  • 100% SATISFACTION SERVICE - 3xLR44 batteries included, also Low battery indicator.HENDUN provides 100% customer satisfaction guarantee,...