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Kidde Code One Hardwired Interconnectable Smoke & Carbon Monoxide Detector with AA Battery Backup 21032251 - The Home Depot
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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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Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs & Fire Extinguisher for Home, 1-A:10-B:C, Dry Chemical Extinguisher, Red, Mounting Bracket Included, 2 Pack - Amazon.com
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