First Alert BRK 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector Model #140.0003458.007 corrosion and chip resistant

corrosion and chip resistant

Pair it with midtoned

Easy to Install

PVC Schrdule 40 Foam Core is used in DWV Applications

giving you a decade's worth of peace of mind even in the event of a power outage

First Alert BRK 10-Year Battery Hardwired Combination Smoke and Carbon Monoxide Detector Model #140.0003458.007 corrosion and chip resistant120V AC DC Interconnectable Ionization Smoke & CO Alarm w 10 YR Locked Battery Backup Precision Detection technology helps reduce cooking nuisance alarms and provides early warning. Interconnects with most First Alert and BRK alarms so when one sounds, all compatible alarms sound to provide an early warning Latching Alarm Indicator visually identifies the unit that initiated the alarm or low battery warning 10 Year battery backup provides continuous