alarm clocks
brk hd6135fb heat alarm thermistor 120vac 9v
heat alarm detection method thermistor up to 18 units interconnection capability power source 120vac 9v audible alert 85db 10 ft. audio visual alert red led diameter 5 1 2 in . height 2 1 4 in . width digital readout no battery backup yes hush button yes locking pin yes operating temp . 10 degrees to 135 degrees f standards ul539 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 green led dc power audio alarm and rapidly flashing red led local alarm audio alarm and red led remote alarm red led flashes after local alarm stops latching alarm li li height 2 1 4 li li item heat alarm li li operating temp . 10 degrees to 135 degrees f li li type interconnectable 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 ac li li power source 120vac 9v li li voltage 120v li li manufacturers warranty length 10 year limited li li standards ul539 li li test button yes li li locking pin yes li li diameter 5 1 2 li li audible alert 85db 10 ft. audio li li decibels 85 li li detection method thermistor li li interconnection capability up to 18 units li li visual alert red led li ul
brk