Home Slickdeals Prime Members: Kidde Nighthawk Plug-In Carbon Monoxide Alarm w/ Battery Backup $14.30 Slickdeals Prime Members: Kidde Nighthawk Plug-In Carbon Monoxide Alarm w/ Battery Backup $14.30 By ARCOM - 23 June 2021 72 0 SHARE Facebook Twitter Go to the deal page: Prime Members: Kidde Nighthawk Plug-In Carbon Monoxide Alarm w/ Battery Backup $14.30