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

Model 9120BA is a wire-in, 120V AC 60Hz single and/or multiple station smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, …

Designed to meet the latest construction requirements, the First Alert Combination Smoke and Carbon Monoxide Alarm detects two threats, smoke and carbon monoxide. Lights on the face …

Hardwired combo smoke and CO alarm with replaceable battery backup. AC 120V interconnectable with silence and latching features. Includes Ionization smoke-sensing …

The BRK 9120BA ionization smoke detector is designed to be hardwired to your building's 120V power source and can be interconnected with up to 12 BRK or American Sensors smoke …

Hardwired smoke alarm with replaceable battery backup. AC 120V Interconnectable with Silence and Latching features. Connection to AC power is made with a "Quick-Connect" wiring …

2018年6月18日 · First Alert BRK 9120B Hardwired Smoke Alarms with Battery Backup (3), 9-volt battery (3), Mounting brackets with hardware (3) Batteries Included? Yes. Batteries Required? …

2008年1月1日 · Rigorously tested to meet UL standards. Emits T3 pattern. Some of these items ship sooner than the others. Place at least 10 feet from kitchen/stove, and on the ceiling or …