Gentex Corporation (ISC-West 2013 Booth # 10079) has released a combination photoelectric smoke and carbon monoxide (CO) alarm with two (2) sets of Form A/Form C relay contacts activating independently for smoke and CO events. The GN-503FF utilizes photoelectric and electrochemical sensing technology performance wherever smoke and CO detection is required. The GN-503FF is a 120VAC hard wired alarm with 9VDC battery back-up, includes tandem interconnect capabilities, differentiating signals for each alarm type annunciation, quick disconnect wire harness, low or missing battery indicator, and push button self and functionality test.
