Collection: Door & Window Alarms
Explore alarms and contact sensors that indicate when doors or windows open. Check mounting requirements, sensor spacing, power sources, and hub compatibility before purchasing.
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WSDCAM 110dB Door Alarm with Remote, Wireless Anti-Theft When Opened, Door Bells Chimes, Magnetic Security Alarms for Door, Window, Cabinet, Pool Safety for Kids, Alzheimer's Care Black
Regular price $35.44 USDRegular priceSale price $35.44 USD -
Philips Personal Security Window and Door Alarm, 2 Pack, Wireless Chime
Regular price $31.94 USDRegular priceSale price $31.94 USD -
Smart WiFi Door Chime, Window Sensor Alarm When Door Opens
Regular price $69.96 USDRegular priceSale price $69.96 USD -
Door Window Alarms, 120DB Door Alarms for Kids Safety, Security Alarm with Chime for Store Pool, 4 Pack
Regular price $39.98 USDRegular priceSale price $39.98 USD -
Door Window Alarm, 90DB Door Alarms for Kids Safety, 4Pack
Regular price $17.44 USDRegular priceSale price $17.44 USD -
Door Alarm, Smart WiFi Door Sensor Chime Window Sensor Alarm
Regular price $53.96 USDRegular priceSale price $53.96 USD -
Door Window Alarms, 120DB Door Alarms for Kids Safety, Security Alarm with Chime for Store Pool, 12 Pack
Regular price $91.98 USDRegular priceSale price $91.98 USD -
Philips Personal Security Window and Door Alarm, 4 Pack, Wireless Chime
Regular price $38.12 USDRegular priceSale price $38.12 USD -
Door Window Alarm, 90dB Door Alarms Sensor for Kids Safety, Home Security, Door Window Burglar Alarm, Window Pool Alarms for Home, Apartments, Offices, Hotel Rooms (8pack)
Regular price $22.60 USDRegular priceSale price $22.60 USD -
Door Window Alarm, 90dB Door Alarms Sensor for Kids Safety, Home Security, Door Window Burglar Alarm, Window Pool Alarms for Home, Apartments, Offices, Hotel Rooms (3pack)
Regular price $14.20 USDRegular priceSale price $14.20 USD -
Door Window Alarm, 90dB Door Alarms Sensor for Kids Safety, Home Security, Door Window Burglar Alarm, Window Pool Alarms for Home, Apartments, Offices, Hotel Rooms (15pack)
Regular price $34.00 USDRegular priceSale price $34.00 USD -
Smart WiFi Door & Window Alarm Sensor Chime (1-Pack) - 100dB Burglar Alert for Kids Safety & Home Security, Alexa/Google/Tuya Compatible, Wireless for House, Apartment, Garage
Regular price $25.98 USDRegular priceSale price $25.98 USD -
Door Window Alarms, 120DB Door Alarms for Kids Safety, Security Alarm with Chime for Store Pool, 8 Pack
Regular price $63.98 USDRegular priceSale price $63.98 USD -
Philips Personal Security Window and Door Alarm, 10 Pack, Wireless Chime
Regular price $91.54 USDRegular priceSale price $91.54 USD -
UltraPro Personal Security Window and Door Alarm, 6 Pack, Wireless Chime
Regular price $47.38 USDRegular priceSale price $47.38 USD -
Magnetic Door Switch NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape 4 Sets Brown
Regular price $19.98 USDRegular priceSale price $19.98 USD