BRK First Alert Hardwired 120V with Battery Back-Up Smoke Detector - 6-Pack Item #5019728 | Model #UMV1170LB The BRK 9120B Hardwired Smoke

The BRK 9120B Hardwired Smoke Alarm with Battery Backup

The controlled application and vertical actuator provides a controlled build and an improved blend

CPVC or PEX pipe

Simply insert the included 9-volt battery and the carbon monoxide detector is ready to go

Fits all coolers

BRK First Alert Hardwired 120V with Battery Back-Up Smoke Detector - 6-Pack Item #5019728 | Model #UMV1170LB The BRK 9120B Hardwired SmokeThe BRK 9120B Hardwired Smoke Alarm with Battery Backup. This 120 volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast flaming fires and alerts you with a loud 85 decibel alarm. Designed to be wired directly into your home's electrical system, this hardwired smoke detector features a backup battery that helps keep the alarm functioning even in the event of a power outage. The gasket less mount helps ensure a