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First Alert Battery-operated Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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P4010ACLEDS-2 is an AC powered, ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup.
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First Alert Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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First Alert Wireless Interconnected Smoke Alarm with Voice Location, Battery Operated, 2 Pack REVIEW - YouTube
High Sensitivity Smoke Detector | Smoke Detectors | Sensors | Smoke Detectors | Honeywell Building Solutions
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