First Alert 1039852 Smoke Alarm, 3 V, Photoelectric Sensor, 85 dB, Alarm: Audible Beep, Ceiling, Wall, White PVC FLEXIBLE SUPPLY LINES Easy-to-use rim hanger

Easy-to-use rim hanger

No need to pre-drill a hole

Model Number: 72337

Model Number: 40-106

First Alert 1039852 Smoke Alarm, 3 V, Photoelectric Sensor, 85 dB, Alarm: Audible Beep, Ceiling, Wall, White PVC FLEXIBLE SUPPLY LINES Easy-to-use rim hangerFeaturing a low profile, contemporary design, the First Alert 10Y Slim Photoelectric Smoke Alarm with 10 Year Battery provides the same protection as a standard smoke alarm while taking up only a fraction of the space. This slim, battery operated smoke alarm requires no hardwiring for installation, making it an ideal solution for those who want to enhance fire safety without hiring an electrician. It features a built in 10 year lithium ion battery