Buy SITERWELL Smoke Detector, 10year Smoke Detector with Test Button

Siterwell Smoke Detector. SITERWELL Smoke Detector Carbon Monoxide Detector Combo with Voice Easy Installation: 3.62-inch backplate fits most detectors, This reduces the frequency of battery changes, saves time and costs, and minimizes the risk of alarm failure due to battery depletion.

About this item 【Dual Functionality】 The GS886W combines smoke and carbon monoxide detection capabilities, providing comprehensive home safety protection against these two common hazards This reduces the frequency of battery changes, saves time and costs, and minimizes the risk of alarm failure due to battery depletion.

SITERWELL Smoke Detector GS528A, TV & Home Appliances, Other Home

9V Battery Backup: Powered by a 120V power supply and 9V backup battery. With our combo alarm, you can rest assured that your home is protected from both smoke and carbon monoxide hazards Easy Installation: 3.62-inch backplate fits most detectors,

SITERWELL 3 Pack Smoke Detector, 10Year Life, 9V Battery, UL Listed. With our combo alarm, you can rest assured that your home is protected from both smoke and carbon monoxide hazards 2-in-1 Protection: Dual sensors detect smoke and CO, with over 85 dB sound warning

SITERWELL Smoke Detector , 10Year Smoke Alarm with Builtin 3V Battery. No more worrying about installing separate alarms or wondering if you're protected from all potential hazards This reduces the frequency of battery changes, saves time and costs, and minimizes the risk of alarm failure due to battery depletion.