First Alert Slim Design Battery-Operated Photoelectric Smoke & Fire Alarm - PR700 (1039772) - 9 V - 85 dB - Wall Mountable, Ceiling Mountable

Help protect your home with the First Alert PR700 Battery-Powered Photoelectric Smoke Alarm. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard alarm, this detector has a slim, contemporary design that mounts unobtrusively on a wall or ceiling.