First Alert 0827B Sealed Battery Smoke Alarm, 3 V BF10 Total Length: 4"

Total Length: 4"

Colored screws are powder coated over the dacro base coating

The 80K heats a large workspace

8" pneumatic wheels

Oxsol free

First Alert 0827B Sealed Battery Smoke Alarm, 3 V BF10 Total Length: 4"Highlights: Ionization sensor helps detect fast flaming fires Tamperproof, sealed alarm design, constant protection since battery cannot be removed Meets code for sealed tamperproof alarms, ideal for rental properties Mute button mutes unnecessary alarms immediately and also tests alarm function Easy installation, includes easy twist mount and hardware Power led and alarm indicator End of life signal alerts you when alarm needs to be replaced