First Alert SMICO100-AC 2-In-1 Interconnect Hardwire Ionization Smoke & Carbon Monoxide Alarm Terro Each USB port delivers 2

Each USB port delivers 2

pool covers

eliminating scuff marks and scratches

& blue patriotic colors

First Alert SMICO100-AC 2-In-1 Interconnect Hardwire Ionization Smoke & Carbon Monoxide Alarm Terro Each USB port delivers 2First Alert SMICO100 AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup. Install this hardwired smoke and CO detector as a single alarm or interconnect multiple together to create an alarm system throughout your home. All connected alarms will sound when one in the series is alerted to help provide an early warning. Integrate with up to 12 other First Alert or BRK alarms and 6 other compatible devices. Please