smoke alarms
brk 3120b smoke alarm ionization photoelectric
smoke alarm detection method ionization photoelectric up to 18 units interconnection capability power source 120vac 9v audible alert 85db 10 ft. horn visual alert red led diameter 5 in . height 2 in . width digital readout no battery backup yes features smoke sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires hush button yes locking pin yes operating temp . 40 degrees to 100 degrees f standards ul217 nfpa101 nfpa72 br b features b ul li battery backup yes li li battery type 9v li li features smoke sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires li li height 2 li li item smoke alarm li li operating temp . 40 degrees to 100 degrees f 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 ac dc li li power source 120vac 9v li li voltage 120v li li manufacturers warranty length 10 year limited li li standards ul217 nfpa101 nfpa72 li li test button yes li li locking pin yes li li diameter 5 li li audible alert 85db 10 ft. horn li li decibels 85 li li detection method ionization photoelectric li li interconnection capability up to 18 units li li visual alert red led li ul
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