Window Sensor Amazon Bestsellers - updated daily

Bestseller No. 1
Ring Alarm Contact Sensor (2nd Gen) – 2-pack
17 Reviews
Ring Alarm Contact Sensor (2nd Gen) – 2-pack
  • Get instant mobile alerts when doors and windows open in your home
  • Now smaller to enable increased placement options
  • Easy installation with no tools required
Bestseller No. 2
GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45174, 4 Pack
920 Reviews
GE Personal Security Window/Door, 4-Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, Dorm, RV and Office, 45174, 4 Pack
  • 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...
Bestseller No. 3
Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
658 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...
  • Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power...
17%Bestseller No. 4
Ring Alarm 8-piece kit (2nd Gen) with Echo Dot
4,072 Reviews
Ring Alarm 8-piece kit (2nd Gen) with Echo Dot
  • This bundle contains Ring Alarm 8-piece kit and Echo Dot.
  • A great fit for 1-2 bedroom homes, this kit includes one base station, one keypad, four contact sensors, one motion...
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system with optional 24/7...
Bestseller No. 5
Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and Windows
457 Reviews
Window Door Alarm, Toeeson 120DB Pool Alarm for Doors, Magnet Triggered Home Security Burglar Alarm for Doors and Windows
  • 120 LOUD ALARM – this Magnetic sensor window door alarm loud enough to detects entry, prevent kids and babies going...
  • EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No...
  • ULTRA-SLIM DESIGN - Size: 2.9" x 1.5" x 0.4, ultra-slim door and window alarm with 2 adjustable settings (on/off)....
Bestseller No. 6
Samsung SmartThings GP-U999SJVLAAA Door & Window Multipurpose Sensor, White
5,684 Reviews
Samsung SmartThings GP-U999SJVLAAA Door & Window Multipurpose Sensor, White
  • Versatile Monitoring: All-in-one open/close, vibration, orientation, angle (tilt), and temperature sensor for...
  • 24/7 Monitoring: Receive instant phone alerts if a door, window, cabinet or drawer opens unexpectedly
  • Stay Safe: Get a notification if you forgot to close your doors or windows to ensure your home stays safe
Bestseller No. 7
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
240 Reviews
Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB, 4-in-1 Mode Window Alarms 10 Pack
  • Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house...
  • Window alarm sensors with 4 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert...
  • This wireless alarm with high quality and small size, suitable for most of doors windows (sliding/crank/hung....doors...

Last update on 2020-10-18 / Affiliate links / Images from Amazon Product Advertising API