First Alert P910 Sealed Battery Tamperproof Smoke Alarm, 3 V Pvc Compression Fittings Very easy to use

Very easy to use

1/2" Hammerdrill

Quarter turn drip free ceramic cartridges

9/16"-12 x 3"

General purpose-lawns

First Alert P910 Sealed Battery Tamperproof Smoke Alarm, 3 V Pvc Compression Fittings Very easy to useHighlights: Tamperproof sealed alarm powercell cannot be removed Silence feature Power LED and alarm indicator End of life signal Versatile mount wall or ceiling, Slide in mounting bracket Tamper resistant 10% to 95% relative humidity range Electronically simulates smoke condition, causing the unit to alarm, press and hold test silence button Automatic when smoke clears Usage for apartments, dormitories, hospitals, hotels and motels Note: Restricted