Smoke Detector 5.4 Inch Diameter x 1.9 Inch Depth; With Test/ Silence Button, Replaceable 9 Volt Battery Powered, White

Smoke Detector; SMI100RV, 5.4 Inch Diameter x 1.9 Inch Depth; With Test/ Silence Button, Replaceable 9 Volt Battery Powered

Ionization Smoke Sensing Technology.

LED And Chirp Low Battery Indicator. RV Approved/ UL 217 Approved; USA/ Canada.

Replaceable 9 Volt Alkaline Battery/ Mounting Bracket/ Wall Plug/ Mounting Screw

Color: White