First Alert PRC710 Sealed Battery Smoke And Carbon Monoxide Alarm, 3 V Pulleys / Hubs / Pillow Blocks Protected by Moldgard technology to

Protected by Moldgard technology to resist mold and mildew growth

Quick change mandrel

8" 7/10 (wood/general) and 6" 10/14 tpi (general/metal)

Direct wire (For in-wall installation only)

Vinyl siding adapter (included in box)

First Alert PRC710 Sealed Battery Smoke And Carbon Monoxide Alarm, 3 V Pulleys / Hubs / Pillow Blocks Protected by Moldgard technology toHighlights: 2 in 1 protection against smoke fire and carbon monoxide Photoelectric sensor helps reduce nuisance alarms and detect slow smoldering fires Tamperproof, sealed alarm design, constant protection since battery cannot be removed Meets code for sealed tamperproof alarms, ideal for rental properties Patented smoke entry system allows for a direct path to smoke sensor Slim design adds an element of style and is half the size of the standard