Ionization sensor technology senses invisible fire particles, associated with fast flaming fires
Testing the smoke detector and easily silencing false alarms from cooking or shower steam is made simple with the Hush button feature.
Front-loading battery door allows for easy change of the battery without removing the alarm from the mounting bracket
UL Listed with a 10-year limited warranty which begins when the alarm is powered on, if that date is unknown it should be assumed the alarm should be replaced.
Smoke alarm operates on a 120V wired power source with a 9-Volt alkaline battery backup (included)