FZM-1 is a standard-sized module used to monitor and supervise compatible two-wire, 24 volt, smoke detectors on a Class A (Style D) or Class B (Style B) circuit.
OSD menu | 1/3 SONY EX-view HAD || CCD | 600 TV Lines | Can order fix len cs or auto airis lan | Color 0.06Lux/F11.2, B/W:0.006lux/F1.2 | The day night model | IP65