Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Wire-Free Interconnect Smoke Alarm, Voice Alert

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 Certified, 10-year limited manufacturer warranty

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