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Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators - Walmart.com
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Kidde KN-COB-DP-LS (900-0235) (21007329) Nighthawk AC Plug-in Operated Carbon Monoxide Alarm (Upgraded to KN-COB-DP2)
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Kidde Firex Plug-In Carbon Monoxide Detector with AA Battery Backup (6-Pack) 21025770 - The Home Depot
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