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First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White - Amazon.com
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First Alert 10-Year Battery 2-Pack Battery-operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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925691-6 First Alert 5" Carbon Monoxide and Smoke Alarm with 85dB @ 10 ft. Audible Alert; (2) AA Batteries | Imperial Supplies
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First Alert BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide (CO) Detector - Walmart.com
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First Alert Hardwired 120V Photoelectric/Electrochemical Carbon Monoxide and Smoke Alarm with Voice Alert - Power Townsend Company
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First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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First Alert 10-Year Battery-Operated Combination Smoke and Carbon Monoxide Detector with Voice Alert in the Combination Smoke & Carbon Monoxide Detectors department at Lowes.com
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