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)
System Sensor 2451 Category : System SensorI’m not quite sure what the purpose of the “extravagant” base on this smoke detector is for.
Simplex 4251-30 Category : SimplexThe glass breaking handle on this station is getting pretty rusted.
Fire-Lite BG-12LRA Category : Fire-LiteThis is really just a Fire-Lite BG-12LR mounted onto the light/button plate.
