First Alert BRK 3120B Hardwired Smoke Detector with Photoelectric and

3120b First Alert. First Alert 3120B Hardwired Combination Smoke Alarm, 120 V, Ionization The BRK 3120B is a state-of-the-art hardwired with battery backup smoke alarm that features dual photoelectric and ionization smoke sensing technologies It features photoelectric and ionization sensors that detect not just fast-flaming fires, but also smoldering ones

The First Alert BRK 3120B hardwire dual photoelectric and ionization sensor smoke alarm with battery backup is designed to provide peace of mind Shop undefined BRK Hardwired (with Battery Back-up) Dual Sensor Smoke Detector (6-Pack) in the Smoke Detectors department at Lowe's.com

First Alert 3120b Manual

It's designed for residential use as well as for institutional locations such as hospitals, hotels, dorms, and multiple-family dwellings It features photoelectric and ionization sensors that detect not just fast-flaming fires, but also smoldering ones THIS ITEM IS OUT OF STOCK We'll notify you once this item is back in stock

First Alert 3120B Hardwire Photoelectric and Ionization. This 3-pack of First Alert BRK 3120B hardwired smoke alarms includes a battery backup that continues to protect you in the event of a power failure 3120B is a wire-in, 120V AC 60Hz single and/or multiple station photoelectric and ionization dual sensor smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101.

First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke. This alarms are interconnect able and can be linked with. The 85-decibel fire alarm has two latch options to indicate a low battery or the.