First Alert PR710 Sealed Battery Smoke Alarm, White, 3 V Handlesets Fiberglass reinforced

Fiberglass reinforced

Finish: Duranodic Aluminum

Beam Distance: 100 Meters High

Unlocked by key from outside when outer layer is locked by turnbutton on inside lever

Sidewalks and driveways

First Alert PR710 Sealed Battery Smoke Alarm, White, 3 V Handlesets Fiberglass reinforcedHighlights: Type: Sealed Battery Voltage Rating: 3 V Battery Type: Lithium Sensor Type: Photoelectric Sound Level: 85 DB Operating Temperature: 40 100 Deg F Display: LED Standards: UL 217 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