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 2451 Category : System SensorI’m not quite sure what the purpose of the “extravagant” base on this smoke detector is for.
Wheelock LS3M-24 Category : WheelockThis is an interesting Wheelock strobe. I’m not sure what type of application this was designed for.
System Sensor MAEH24M Category : System SensorThis multi-alert sounder/strobe has slightly more “mechanical” tones than the System Sensor MASS24LO.
