Smart Interconnect™ interconnects up to 24 Kidde devices
120VAC direct wire with battery backup
Alarm voice message warning system
Permanent independent carbon monoxide and smoke alarm sensor
Ionization Sensor Technology ideal for detecting fast flaming and other type fires
Adjustable mounting bracket
Peak level memory announces CO previously detected if alarm had detected a CO level of 1000ppm or higher since it was last reset
Smart Hush™ feature silences nuisance alarms for approximately 10 minutes
Two LED's, red for alarm mode and green to indicate that AC power is present