Gentex GX91-W Category : Gentex This alarm is the “updated” version of the Gentex GX90 (Simplex GX90-4R) series. Brand GentexModel GX91-WManufacturer GentexType Alarm (Mini Horn)
System Sensor CH24MC Category : System SensorThis alarm just looks like a slightly smaller version of the SpectrAlert Classic speaker/strobe.
EST SIGA-278 Category : EST/EdwardsThis unit is rusting ever so slightly. It features a newer EST logo on it.
Wheelock ET-1080-WS-24 Category : WheelockYou can’t really tell from the pictures, but the strobe is practically falling out of this particular unit.
