Measuring a fraction of the size of a traditional smoke alarm, the First Alert P1010 micro photoelectric smoke alarm with 10 years battery delivers ultra-reliable smoke detection in a sleek, compact design. This smoke detector uses a photoelectric sensor to detect smoke from smoldering fires. A built-in 10 years lithium-ion battery provides continuous power, with no need to ever worry about changing batteries during the lifetime of the alarm.

• Much smaller than a traditional smoke detector, the First Alert P1010 micro smoke alarm features a modern, ultra-compact design that can be unobtrusively mounted on a wall or ceiling
• The unit is manufactured using 52% less resin and 76% less plastic than a standard alarm
• When smoke is detected, the smoke alarm sounds a loud 85 dB siren
• The First Alert P1010 alarm comes equipped with a photoelectric sensor to provide the earliest possible warning of fire
• The sensor is optimized to detect larger smoke particles produced by smoldering fires, such as those caused by unextinguished cigarettes
• Distinguishes between real threats and smoke/vapor produced during showering, cooking and other everyday activities, helping minimize the number of false alarms
• A patented smoke entry system helps ensure reliable detection by providing a direct air pathway to the sensor
• The First Alert P1010 photoelectric smoke alarm features a built-in 10 year lithium battery that provides continuous power for the life of the detector
• Effortless operation and installation

• Owners/User Manual https://assets.unilogcorp.com/187/ITEM/DOC/FIRST_ALERT_102285135_Owners_User_Manual.pdf