First Alert , With Battery Back-Up 9120B Hardwired Smoke ‼️ Alarm

These 120VAC hardwired alarms wire directly into your homes electrical system with battery backup. The combination of a Battery Backup that provides

First Alert Hardwired Smoke Alarm with Battery Backup - 9120B

First Alert Brk 9120LBL Hardwired Smoke Alarm with Battery Backup

First Alert BRK 7010BFF-3 Hardwired Smoke Detector with

BRK First Alert - SA521CN-3ST Interconnected Hardwire Wireless

First Alert Hard-Wired w/Battery Back-up Ionization Smoke Detector

First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10

BRK First Alert SC9120B Hardwire Combination Smoke Carbon Monoxide Alarm

The brk SC9120LBL alarm features a dual ionization smoke sensing chamber and an electrochemical carbon monoxide sensor, an 85Db horn and a silence feature. This alarm features a 10 year battery backup. Under normal conditions you should not have to replace the battery for the life of the alarm. Intelligent sensing technology system is designed to reduce nuisance alarms. Latching alarm indication remembers which unit initiated an alarm.

Brk 9120B Smoke Detector

Detects both flaming and smoldering fires. Flaming fires spread quickly. Smoldering fires burn long and can fill the home wi th smoke. Silence feature end of life signal provides audible notification alarms needs to be replaced. 85dB at 10 feet. 5.0 inches Dia. x 2.0 inches H 8.4 ounces. Mounting hardware included. UL Listed.