(Lot of 3) Kidde Smoke Detector, Hardwired Lithium Battery Backup & Strobe Light

Photoelectric sensing technology - hardwired smoke detector detects visible fire particles associated with smoldering fires, 85 decibel alarm alerts of fire Protects during a power failure - smoke alarm operates on a 120V power source with a sealed, 3V lithium battery backup Alerts of fire for the hearing impaired through a single, flashing strobe light in the middle of the unit Test-Hush Feature - silences the unit for approximately 10 minutes Brand New, Unused. See images for condition.