Kidde Safety - 44200702-N
Dual Sensor Smoke Alarm
Dual Sensor contains both photelectric and ionization sensor. Test/reset button tests unit's circuitry and horn. LED-red indicator light will flash once every 30-40 seconds. Tamper resist feature. Easy to install. Battery operated - protects even during power outages. Hush feature silences nuisance alarms. UL Listed. 10 Year Limited Warranty.