First Alert AC Hardwired 120-Volt Photoelectric Sensor Smoke Detector in White | 1039830-SA521CN-3ST
$49.98
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Description

This hardwired smoke alarm wirelessly interconnects with other First Alert wireless–enabled alarms to create a network - when one alarm sounds they all do. Photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; minimizes the number of false alarms. Connects up to 18 First Alert enabled alarms for the maximum in whole-home protection. Hardwired alarm includes 2 AA backup batteries for continued monitoring in the event of a power outage. Includes test/silence button, low-battery warning, EZ access battery door. Test/silence button and low battery warning for easy maintenance. First Alert AC Hardwired 120-Volt Photoelectric Sensor Smoke Detector in White | 1039830-SA521CN-3ST

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