Simplex 4903-9105 Category : Simplex I think that this strobe plate actually uses the same housing that the Simplex 4903-9101 uses. The strobe is obviously different. Brand SimplexModel 4903-9105Manufacturer UnknownType Alarm (Strobe Plate)
Simplex 4098-9716 Category : SimplexI don’t think that I have a base that is compatible with this head.
Fire-Lite BG-12LRA Category : Fire-LiteThis is really just a Fire-Lite BG-12LR mounted onto the light/button plate.
Ansul Autopulse 542R Category : AnsulThis panel is the release version of the Fire-Lite MS-5UD. Its Fire-Lite model number is MRP-2002.
