Simplex 2903-9101 Category : Simplex This strobe plate is like my Simplex 2903-9001, except it has a regular strobe inside of the lens instead of a light bulb. Brand SimplexModel 2903-9101Manufacturer UnknownType Alarm (Strobe Plate)
Gentex GX90S-4-15/75WR Category : GentexI also have the version of this alarm that is rebranded by Simplex.
