Ademco 5140MPS-1 I have several other brand variations of this pull station. Brand AdemcoModel 540MPS-1Manufacturer SigcomType Pull Station
Pyrotronics ES0-24S Category : Cerberus Pyrotronics, PyrotronicsThis is a rebranded Wheelock horn/strobe, and a pretty rare one at that since it has an electronic horn mechanism...
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
