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First Alert Brk SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup. 3-Pack , White
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BRK 1038870 BRK 7030BSL 120V AC Smoke and Carbon Monoxide Alarm with LED Strobe and 10-Year Sealed Lithium Battery Backup
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First Alert BRK 6-Pack Hardwired Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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