Gentex GXS-4-15/75WR Category : Gentex The previous owner of this alarm “modified” the wire leads coming out of the back. Brand GentexModel GXS-4-15/75WRManufacturer GentexType Alarm (Strobe)
Space Age AV32+2DCD Category : Space Age ElectronicsThat is an electromechanical horn on the rear of the strobe plate.
