Home Home & Garden Kidde Carbon Monoxide Detector (Plug-in w/ Battery Backup) $11.84 Home & Garden Kidde Carbon Monoxide Detector (Plug-in w/ Battery Backup) $11.84 By ARCOM - 6 December 2021 75 0 SHARE Facebook Twitter Go to the deal page: Kidde Carbon Monoxide Detector (Plug-in w/ Battery Backup) $11.84