carbon monoxide & smoke combination alarms
first alert fg250lb smoke alarm ionization lithium
smoke alarm detection method ionization no interconnection capability power source 9v lithium audible alert 85db 10 ft. audio visual alert red led diameter 4 1 4 in . height 1 1 2 in . width digital readout no battery backup no hush button yes locking pin yes operating temp . 40 degrees to 100 degrees f standards ul217 manufacturers warranty length 10 year limited br b features b ul li battery backup no li li battery type lithium li li features intermittent red dc power li li height 1 1 2 li li item smoke alarm li li operating temp . 40 degrees to 100 degrees f li li type ionization li li width li li alarms audio li li digital readout no li li exit light no li li flash type red led li li hush button yes li li power dc li li power source 9v lithium li li manufacturers warranty length 10 year limited li li standards ul217 li li test button yes li li locking pin yes li li diameter 4 1 4 li li audible alert 85db 10 ft. audio li li decibels 85 li li detection method ionization li li interconnection capability no li li visual alert red led li ul
first alert