Simplex 4903-9236 Category : Simplex This unit has an electronic horn, as opposed to the electromechanical horn or speaker found in other rectangular Simplex notification appliances. Brand SimplexModel 4903-9236Manufacturer SimplexType Alarm (Horn/Strobe, 4-wire)
Honeywell SC809A1019 Category : HoneywellThis type of speaker has been re-branded by many other companies, such as Simplex.
Ansul SLG-24F Category : AnsulAlthough this smoke detector doesn’t say Ansul anywhere on it, the base its base, which I did not photograph, is...
Wheelock MPS-100 Category : WheelockThis is the only pull station marketed by Wheelock. It’s not actually made by them though, it’s just a rebrand.
