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SD-651

SD-651

The Notifier SD-651 Plug-in Smoke Detectors offer superb performance and reliability in a sleek 2” (5.1 cm) low-profile design. UL listed optical sensing chamber sealed against dirt, back pressure air flow, and insects.

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SD-651 photoelectric smoke detectors contain a unique optical sensing chamber designed to sense smoke particles produced by a wide range of combustion sources. Custom integrated circuit incorporates signal processing to reduce false alarms. Features low current draw, built-in tamper resistant base design, remote LED option, removable cover, and built-in test switch.