carbon monoxide & smoke combination alarms
kidde rf sm dc smoke alarm ionization 3 aa
smoke alarm detection method ionization up to 24 units interconnection capability power source 3 aa audible alert 85db 10 ft. horn visual alert red led diameter 5 3 4 in . height 1 1 4 in . width digital readout no battery backup no features wireless hush button yes locking pin yes operating temp . 40 degrees to 100 degrees f standards ul nfpa federal housing authority housing and urban development and california state fire marshal guidelines br b features b ul li battery backup no li li battery type 3 aa li li features wireless li li for use with interconnectable li li height 1 1 4 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 horn 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 3 aa li li voltage 9v li li manufacturers warranty length 10 year limited li li provides early warning of smoke and fire hazards even during power outages li li standards ul nfpa federal housing authority housing and urban development and california state fire marshal guidelines li li test button yes li li locking pin yes li li diameter 5 3 4 li li audible alert 85db 10 ft. horn li li decibels 85 li li detection method ionization li li interconnection capability up to 24 units li li visual alert red led li ul