Gentex Corporation announced its GN-503FF combination photoelectric smoke and carbon monoxide alarm designed with two sets of Form A/Form C relay contacts that activate independently for smoke and CO events. In addition to its smoke and CO sensing capabilities, the GN-503FF offers tandem interconnect capabilities, 9VDC battery backup, differentiating signals for annunciation of each alarm type, a quick-disconnect wire harness, low or missing battery indicator and push-button self-test and functionality test.

Gentex Corporation | www.gentex.com