First Alert BRK AC Hardwired 120-Volt Photoelectric Sensor Smoke Detector in White | SA520B
$39.98
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Description

Features a wireless connection so when 1 alarm is triggered, all alarms will sound. Wireless Interconnect technology eliminates the need for an electrician to pull wires. Reliable radio frequency communication between alarms creates a secure fire safety system. Easily expand an existing interconnected AC system by replacing 1 alarm in the series with this alarm. Photoelectric smoke sensor helps to reduce nuisance alarms. Test/silence button and low battery warning for easy maintenance. First Alert BRK AC Hardwired 120-Volt Photoelectric Sensor Smoke Detector in White | SA520B

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