The First Alert PRC710 Slim Photoelectric Smoke and Carbon Monoxide Alarm with 10-Year 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, smouldering 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-year lithium-ion battery provides continuous power, with no need to ever worry about changing the battery during the lifetime of the alarm.

• Low-profile smoke and carbon monoxide alarm detects two potentially deadly threats
• Built-in 10-year battery offers continuous power for the life of the detector
• Photoelectric sensor detects smoke while minimising false alarms
• Electrochemical sensor alerts you to carbon monoxide danger from multiple sources
• Battery-Powered Alarm Installs Easily