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

First Alert Brk 3-Pack Hardwired Ionization Sensor Smoke Detector

First Alert, Other

First Alert Brk 9120LBL Hardwired Smoke Alarm with Battery Backup

Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power

FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 Pack & Alert BRK 9120B-3 Hardwired Smoke Alarm with

First Alert Hardwired Smoke Alarm with Battery Backup 4 Pack

First Alert Hardwired Smoke Alarm with Battery Backup - White

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

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 Electronics - 9120B 120V Smoke Alarm, 9V Battery Backup (Not A Co Detector)

BRK Brands 120-Volt Hardwire, Ionization Sensor Smoke Alarm

FIRST ALERT 9120B6CP Smoke Alarm, 120 V, Ionization Sensor, 85 dB