Simplex 4903-9219 Category : Simplex This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than a speaker or an electromechanical horn mechanism. Brand SimplexModel 4903-9219Manufacturer SimplexType Alarm (Horn/Strobe, 4-wire)
System Sensor P2W Category : System SensorThis is a white, two-wire SpectrAlert Advance. It is a part of a permanent mini-system that I have installed in...
Simplex 4903-9425 Category : SimplexThis alarm is a TrueAlert. Unfortunately, its horn was DOA, but the strobe still functions fine. I have a spare...
IBM NY Category : IBMThis pull station is very similar to my Simplex NY, most likely because Simplex purchased IBM’s fire alarm division around...
