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)
Simplex 2099-9103 Category : SimplexThe terminal strip on the back of this pull is different than the one of my other Simplex 2099-9103.
Cerberus Pyrotronics U-MHT-S17 Category : Cerberus PyrotronicsI am not 100% sure of the differences between the U-MMT and the U-MHT since I could only find it’s...
ADT B5009 Category : ADTThis is a fairly rare pull station. It is very difficult to see if it is in the operated position...
