120V Photoelectric Smoke Alarm

120V, Hardwired Photoelectric & Ionization Smoke Alarm, With Battery Back Up, Double Protection For Both Flaming & Smoldering Fires, Dual Photoelectric & Ionization Smoke Sensing Technologies, Includes 2 Latching Features, 1 Alarm Latch Easily Identifies An Initiating Alarm Even After Alarm Condition Has Subsided, Second Is A Low Battery Latch That Identifies Which Unit Is In Low Battery Condition By Blinking The Green Power Light, Has 2 Silence Features That Includes A Low Battery Silence That Temporarily Silences The Low Battery Chirp For Up To 8 Hours, Includes An 85 Db Horn, Single ButtonTest/Silence, An Easy Access Battery Drawer & Dust Cover, Installation Is Quick, Easy & Cost Effective, Connection To AC Power Is Made With A Quick Connect Wiring Harness.