Kidde™ Hardwired Heat Detector with 9V Battery Backup & LED Indicators and Interconnect Capability
Receive an instant alert when temperatures exceed 135 degree F
Test button assures proper operation of the sensor's electronic circuitry, horn and battery function
Interconnects with up to 24 Kidde devices (of which 18 can be initiating), including smoke and carbon monoxide alarms
9-Volt battery backup provides continuous protection even during power outages
Red LED flashes every 30 - 40 seconds to indicate proper operation
Quick-connect power harness for fast and easy installation
Tamper-proof pin helps deter tampering and theft
Replacement 9-Volt battery Kidde model 21025830
Not a smoke detector
Compatible with Kidde, FireX, Code One and Sentinel products
Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available; when any 1 interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning