Wheelock ET-1080 Category : Wheelock The white and red versions of this speaker both have the same model number. Brand WheelockModel ET-1080Manufacturer WheelockType Alarm (Speaker)
ADT ADT-PS Category : ADTPersonally, I think that the ADT logo on the head of this smoke is a bit ugly.
System Sensor CH24MC Category : System SensorThis alarm just looks like a slightly smaller version of the SpectrAlert Classic speaker/strobe.
