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)
System Sensor P2R Category : System SensorThis is a 2-wire SpectrAlert Advanced, which is the alarm series that followed the SpectrAlert series.
Kidde B4 Category : OtherA lot of the paint on this pull station has chipped off, but is still works fine.
