Kidde Worry-Free Battery-Powered Photoelectric Smoke Detector

The Kidde P3010L is a 10-year, sealed battery, smoke alarm with photoelectric sensing technology and Smart Hush feature. The innovative design allows for automatic activation once the unit is attached to the mounting bracket; there are no pull-tabs, no switches, everything is automatic. At the end of alarm life, the unit will chirp, indicating the alarm is in need of replacement. The customer can use a simple tool such as a screwdriver to deactivate the unit, stopping the chirp and making it safe for disposal.Sealed-In Lithium Battery - Sealed-in lithium power supply; no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm.Photoelectric Sensor - Advanced photoelectric sensor may detect visible particles (associated with smoldering fires) sooner than ionization alarms.Self Activation - Alarm automatically activates when attached to the mounting bracket.Alarm Memory - Rapidly flashing LED alerts user if the alarm has sounded since the last time the test/reset button was used.Test/Hush Button - Tests alarm circuitry and activates Hush features.Smart Hush - Temporarily silences nuisance alarms for approximately 10 minutes and will not allow hush mode unless the unit is in alarm mode.LED - Red LED will blink in conjunction with the alarm sound.End of Life Warning - Alarm chirps every 30 seconds to indicate the unit is in need of replacement.End of Life Hush - End of life indication can be silenced three days at a time up to 30 days to allow for alarm replacement at a more convenient time.