Simplex 4903-9403

The strobe on this alarm model isn’t directly connected to the alarm, oddly enough.

  • Brand
  • Model 4903-9403
  • Manufacturer Simplex
  • Type Alarm (Horn/Strobe, 4-wire)

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Wheelock HSW-24

Wheelock HSW-24

Category :
This is a very odd remote strobe. I’m not sure what series of alarms it was produced for, if any.
Firecom FVA4-RC24D+FHA24D

Firecom FVA4-RC24D+FHA24D

Category :
This horn/strobe, which is made by Space Age Electronics, is meant as a replacement for their older AV32-series strobe plates.