120V AC Plug-in Carbon Monoxide Alarm with 2 AA Battery Backup

120V AC Plug-in Carbon Monoxide Alarm with 2 AA Battery Backup
AC Plug-in Operated- Easy to install- just plug into a non switched AC wall outlet
2 AA Battery Backup- Provides continuous protection in case of power failure
Test/Reset Button- Test units proper operation
End of life notification - Ten years after unit is powered on -this alarm will chirp 2 times every 30 seconds to indicate it is time to replace
Model: KN-COB-DP2CA
Power Source: 120V AC, 60 Hz, 90 mA max, 2 AA battery back-up
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 4.4?C (40?F) to 37.8?C (100?F)
Humidity Range: 10%-95% relative humidity (RH), non-condensing
Unit Size: 7.2 cm width x 4.0 cm depth x 11.9 cm height
Unit Weight: 0.20 kg
Interconnects: No
LED: Green, Normal; Red, Alarm
Warranty: 10-year limited