carbon monoxide & smoke combination alarms
kidde 21007309 carbon monoxide alarm electrochemical
long description br b features b ul li battery backup yes li li battery type 9v li li depth 1 1 2 li li features tamper resistant plug in end of life alarm li li height 3 li li includes test reset button li li item carbon monoxide alarm li li length 3 li li operating temp . 40 degrees to 100 degrees f li li type electrochemical li li width 5 1 2 li li alarms chirp li li digital readout yes li li flash type red led li li hush button no li li power ac dc li li power source 120vac 9v li li voltage 120v li li manufacturers warranty length 7 year limited li li standards ul2034 li li test button yes li li locking pin yes li li audible alert 85db 10 ft. chirp li li decibels 85 li li detection method electrochemical li li interconnection capability no li li visual alert red led li ul