Kidde Smoke Detector, 10 Year Battery, Photoelectric Sensor Wire Free Interconnect Alarm, Voice Alert, White, 2 Count

Photoelectric sensor technology senses visible fire particles, associated with smoldering fires Operates on a 10-year lithium battery, eliminating the need for battery replacement, while providing reliable detection during a power failure Voice Alarm & an 85-decibel alarm announces a hazard when detected: “Fire!” = smoke or fire or "Replace Alarm" when the alarm has reached its end of lIfe span Green LED indicates power to the smoke detector, while a red LED indicates the presence of smoke or fire Ambient Light Sensing feature establishes a day/night cycle and prevents late-night battery chirps in dark conditions Test-Hush button makes it easy to test the smoke detector and silence false alarms that occur from cooking or shower steam Interconnection capability: allows you to connect up to 18 Kidde smoke, heat, or CO alarms, with the possibly it interconnect 6 strobe lights or relay modules UL listed with a 10-Year limited manufacturer warranty on the alarm only (not a battery performance claim). Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed., Weight: 1.2 Pounds, Manufacturer: Kidde