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120VAC Hardwired Smoke Alarm with Battery Backup

The First Alert 120VAC Hardwired Smoke Alarm with Battery Backup works exceptionally well in detecting flaming fires. Capable of wiring directly into your home's electrical system, these alarms feature a near effortless installation process. This alarm comes equipped with a Mute Button that serves the dual purpose of quickly silencing your alarm as well as testing its function.

First Alert's series of 120VAC Hardwired Smoke Alarms with Battery Backups also come equipped with an EZ access battery door that removes the hassle and burden of collecting your alarm from the ceiling and replacing its batteries. The combination of a Battery Backup that provides optimal protection in the event of a power outage and an increased emphasis on the unit's 85d output establish the ultimate in peace of mind. This alarm comes with a 10 year limited warranty and complies with UL217 Standards. Save additionally with the purchase of this bundle.

This alarm is also capable of interconnecting with up to 12 other First Alert or BRK hardwired alarms.

This smoke & fire alarm is for you if:
You want alarms wired directly into your home's electrical system with the added safety of a battery backup.
You want to easily mute unwanted alarms with the press of a button.

Where To Place Safety Smoke Alarms: One in every bedroom, and at least one on every level of the home.
First Alert Smoke Alarm SA9120BCN

Recommended replacement for the following obsolete models:
BRK 4120B
BRK 4120SB
First Alert SA4120B
First Alert SA4121B
First Alert SA4919B

Product Details

120VAC Hardwired Smoke Alarm with Battery Backup Features:

Product Specs
Smoke Alarms and Smoke Detectors
Product Manuals
3 Pack Bundle of First Alert 120VAC Hardwired Smoke Alarm with Battery Backup Video

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