System Sensor 2151 Category : System Sensor This smoke detector is fairly rare. Brand System SensorModel 2151Manufacturer System SensorType Smoke Detector (Photoelectric, 4-wire)
Simplex 4904-9137 Category : SimplexIn order to un-mount this series of strobes, the strobe has to be snapped out of the housing since the...
Amseco MSB-10B-PV4 Category : AmsecoThis bell is specifically meant to be used in a fire alarm system.
Wheelock 7002-24 Category : WheelockJust like the Wheelock 7002T-24, the horn on this alarm skips whenever the strobe flashes.