FIRST ALERT PRC710 Smoke & Carbon Monoxide Alarm Dual Sensor

The FIRST ALERT PRC710 slim photoelectric smoke and carbon monoxide alarm with 10 years battery helps protect your home from two potentially deadly threats by providing up to a decade of uninterrupted monitoring. equipped with dual sensors, this low-profile alarm detects 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. A built-in 10 years Lithium-Ion battery provides continuous power, with no need to ever worry about changing the battery during the lifetime of the alarm.