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First Alert Hardwired Smoke Alarm, 6-pack
The First Alert 9120B6CP series is sold in a convenient 6-pack. The smoke alarms are 120V AC hardwired with battery backup. Capable of wiring directly into your home electrical system. Equipped with a mute button to quickly silence your alarm as well as testing its function.
The battery backup provides optimal protection in the event of a power outage. These alarms are also capable of interconnecting with up to 18 (12 smoke, 6 CO/ heat/ relay) other First Alert or BRK
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