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First Alert Brk Hardwired Photoelectric Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
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First Alert BRK 7020BSL Hardwired Hearing Impaired Smoke Detector with LED Strobe Light , white - Amazon.com
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Carbon Monoxide detector went off at 3am. 4 chirps means Carbon Monoxide detected. 5 chirps means replace detector. The chirps are quick, and in the middle of the night it's difficult to
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FIRST ALERT BRK PRC710V Talking Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White , PRC710 Voice - Amazon.com
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First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Detector, Battery Operated, 1 Pack, White - Combination Smoke Carbon Monoxide Detectors - Amazon.com
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First Alert SA303CN3 Smoke and CO400 Carbon Monoxide Detector, Alarm Combo Pack, Battery Powered - Amazon.com
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