I have about 45 zones, mostly doors/windows, a GE wireless interface with 8 zones (not the HAI kind), six HAI thermostats (5 old style, 1 new style), six panels (1 old style, 5 new style), 1 external bell, 1 internal horn, 18 2-wire smoke detectors (all on a single alarm panel input), 1 4 wire...