BRK First Alert - SC9120B Hardwired Combination Smoke/ CO Alarm Pack:6 Pack 1 Number of Lights 1

1 Number of Lights 1 Light Bulb Base Type And Bulb Type Integrated

Its metal frame features a brushed anodized aluminum finish and can be mounted onto wall panels and cabinets up to 1

Tumbler Lock with Two Keys

It's even easier to use with simple push button controls

BRK First Alert - SC9120B Hardwired Combination Smoke/ CO Alarm Pack:6 Pack 1 Number of Lights 1[shortdesc] Alarm Type Smoke & Carbon Monoxide Power Source Hardwired Sensor Photo Electric Interconnects Yes Battery 9V [ shortdesc] The First Alert Hardwired Combination Smoke CO Carbon Alarm is built for easy installation into your homes electrical system, delivering constant protection you can count on. Even during a power outage, a built in 9V battery backup keeps your safety uninterrupted. Advanced ionization and electrochemical sensing