First Alert SMICO100-AC 2-In-1 Interconnect Hardwire Ionization Smoke & Carbon Monoxide Alarm Hanson and cement block

and cement block

in-line design

ensuring durability and top-notch results

to support large work pieces

Provides stability while walking naturally on packed snow and ice

First Alert SMICO100-AC 2-In-1 Interconnect Hardwire Ionization Smoke & Carbon Monoxide Alarm Hanson and cement blockFirst 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