First Alert Alarm Combo AC/DC with ADP SMICO100-AC: Smoke & Carbon Monoxide
First Alert Alarm Combo AC/DC with ADP SMICO100-AC: Smoke & Carbon Monoxide Detector, Latching Alarm Indicator, Hardwired. The SMICO100-AC Interconnect Hardwired 2-in-1 Smoke and CO Alarm with Battery Backup includes an adapter plug that allows for easy installation.