Home Slickdeals Kidde Tamper Resistant Plug-In Carbon Monoxide Detector Alarm with Battery Backup, $14.07,... Slickdeals Kidde Tamper Resistant Plug-In Carbon Monoxide Detector Alarm with Battery Backup, $14.07, Free shipping for Prime at Amazon By ARCOM - 28 April 2019 155 0 SHARE Facebook Twitter Go to the deal page: Kidde Tamper Resistant Plug-In Carbon Monoxide Detector Alarm with Battery Backup, $14.07, Free shipping for Prime at Amazon