1044817 First Alert ZCombo-A ZWave Plus Battery Powered Smoke / CO Alarm - Aartech Canada
HOW-TO: Pair and Connect your Samsung SmartThings Hub with a First Alert Smoke & CO Alarm - YouTube
First Alert ZCOMBO-G Z-Wave Enabled Battery Smoke Carbon Monoxide Combo Alarm (Works With The Ring Alarm Security Kit) First Alert Store | 2nd Generation: Smoke And Carbon Monoxide Detector, (battery Operated)carbon Monoxide