Simplex 4050 Category : Simplex This horn runs on AC power and goes with my the Simplex 4050-001 light plate. Brand SimplexModel 4050Manufacturer Federal SignalType Alarm (Horn)
Silent Knight PS-DATK Category : Silent KnightExactly the same as the Silent Knight PS-SATK, but just with the dual-action feature.
Atlas VT-157 Category : Atlas SoundMultiple companies have rebranded this speaker. Atlas Sound is actually the company that manufactures it, however.
ADT 5050-001 Category : ADTI received this pull station new in box. It’s pretty cheaply made; the metal plate on the back is glued...
