smoke alarms
brk 7020b smoke alarm photoelectric 120vac 9v
smoke alarm detection method photoelectric up to 18 units interconnection capability power source 120vac 9v audible alert 85db 10 ft. visual alert red led diameter 5 in . height 2 in . width digital readout no battery backup yes 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 yes li li battery type 9v li li features constant green led ac power intermittent red led dc power red led flashes rapidly local alarm red led off remote alarm li li height 2 li li item smoke alarm li li operating temp . 40 degrees to 100 degrees f li li type interconnectable photoelectric li li width li li alarms audio li li digital readout no li li exit light yes li li flash type red led li li hush button yes li li power ac li li power source 120vac 9v li li voltage 120v 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 5 li li audible alert 85db 10 ft. li li decibels 85 li li detection method photoelectric li li interconnection capability up to 18 units li li visual alert red led li ul
brk