Collection: Alarms & Sensors
Stay aware of water leaks, power interruptions, and temperature changes around your home. Explore alarms and sensors for kitchens, laundry rooms, basements, refrigerators, and freezers.
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First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
Regular price $389.98 USDRegular priceSale price $389.98 USD -
Home Security Siren 110db Power Failure and Wire-Cut Alarm Black
Regular price $43.78 USDRegular priceSale price $43.78 USD -
First Alert Hardwire Smoke Alarm
Regular price $42.52 USDRegular priceSale price $42.52 USD -
Mingzhe Wired Power Cut Warning Siren with Continuous Notification and
Regular price $17.58 USDRegular priceSale price $17.58 USD -
First Alert BRK SC9120B-12 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 12-Pack
Regular price $1,200.00 USDRegular priceSale price $1,200.00 USD -
Wired Power Outage Reminder Efficient Status Indicator for City and Rural Settings ABS Power Loss Alert for Home Office 1 X Wired Outage Reminder (US Plug)
Regular price $15.80 USDRegular priceSale price $15.80 USD -
First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm
Regular price $529.98 USDRegular priceSale price $529.98 USD -
Hilitand Wired Power Outage Reminder, Loud Notification (US Plug)
Regular price $17.62 USDRegular priceSale price $17.62 USD -
First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm
Regular price $106.92 USDRegular priceSale price $106.92 USD -
Cryfokt Power Failure Alarm, 1 Channel GSM SMS Call Security Alert with Remote Power Outage Notification for Sensor (US Standard)
Regular price $243.90 USDRegular priceSale price $243.90 USD -
FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, White, Pack of 3
Regular price $370.96 USDRegular priceSale price $370.96 USD -
Eujgoov Wired Power Outage Reminder with 115dB Siren for City and Rural
Regular price $19.64 USDRegular priceSale price $19.64 USD -
First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White
Regular price $540.40 USDRegular priceSale price $540.40 USD -
THP108 Powerback Utility Return Alert
Regular price $120.46 USDRegular priceSale price $120.46 USD -
FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White
Regular price $140.00 USDRegular priceSale price $140.00 USD -
Cryfokt Power Failure Alarm, 1 Channel GSM SMS Call Security Alert with Remote Power Outage Notification for Sensor (AU Version)
Regular price $225.18 USDRegular priceSale price $225.18 USD