This unit will not alert hearing impaired residents. It is recommended that you install special units which use devices like flashing strobe lights to alert hearing impaired residents.

Designed to help promote household safety, the First Alert Hardwired Ionization Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an …

Find more information about your First Alert or BRK product, including manuals, tutorials, and more.

View and Download First Alert 9120B user manual online. AC Powered Smoke Alarms. 9120B smoke alarm pdf manual download. Also for: Brk 9120lbl, 9120lblff.

Dec 19, 2017 · Promote greater household safety with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. This 120-volt AC smoke detector uses an ionization smoke sensor …

Designed to help promote household safety, the First Alert Hardwired Ionization Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an …

A Side Load Battery Drawer allows for easy battery replacement without removing the alarm from the ceiling or wall (Model 9120B only). Improved UV Resistance keeps the alarm from …

Shop First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack at Target. Choose from Same Day Delivery, Drive Up or Order Pickup. Free standard shipping with $35 …

Jun 18, 2018 · The 9120B AC-powered smoke alarm with battery backup includes these features: Ionization sensor which helps detect fast flaming fires that consume combustible materials …