Simplex 4251-30 Category : Simplex The glass breaking handle on this station is getting pretty rusted. Brand SimplexModel 4251-30Manufacturer SimplexType Pull Station
Silent Knight 5204 Category : Silent KnightThis particular panel has some sort of extra board mounted on top of the main circuitry. I also have the...
Simplex 4259-25 Category : SimplexThis is a photoelectric smoke detector from the mid to late 1970’s.
System Sensor SP1W2475ADA Category : System SensorThe strobe portion can detach from the speaker body.
