Simplex 2901-9806 Category : Simplex Strobes such as the ADT B3409-024 were designed to be used with this horn. Brand SimplexModel 2901-9806Manufacturer Federal SignalType Alarm (Horn)
Edwards 270-SPO Category : EST/EdwardsThis pull station is an older 270-SPO. For a comparison, check out my other Edwards 270-SPO.
Simplex 4903-9425 Category : SimplexThis alarm is a TrueAlert. Unfortunately, its horn was DOA, but the strobe still functions fine. I have a spare...
Simplex 2901-9517 Category : SimplexThis is essentially the AC-powered version of the Simplex 2901-9833.
