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First Alert Battery Powered Carbon Monoxide Alarm with Digital Display - Fire Evacuation Supplies Tools
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First Alert Part # CO605B - First Alert Brk Plug-In Carbon Monoxide Detector With Battery Backup - Co Detectors - Home Depot Pro
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First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack - Carbon Monoxide Detectors - Amazon.com
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