Simplex 4904-9101 Category : Simplex This is the same strobe that is found on the Simplex 4903-9101 strobe plates. Brand SimplexModel 4904-9101Manufacturer SimplexType Alarm (Remote Strobe)
Gentex GXS-4-15/75WR Category : GentexThe previous owner of this alarm “modified” the wire leads coming out of the back.
