Simplex 4903-9102

Category : Fire-Lite

As the model number indicates, this panel puts out 12 VDC.

Category : Silent Knight

This is the annunciator for the Silent Knight 5204.

Category : Cerberus Pyrotronics, Pyrotronics

This is a rebranded Wheelock horn/strobe, and a pretty rare one at that since it has an electronic horn mechanism...