Wheelock MT4-115-R Category : Wheelock This MT runs off of 115 VAC. It has the older MT screw holes. Brand WheelockModel MT4-115-RManufacturer WheelockType Alarm (Horn)
Simplex 2099-9103 Category : SimplexThe terminal strip on the back of this pull is different than the one of my other Simplex 2099-9103.
Simplex 4098-9716 Category : SimplexI don’t think that I have a base that is compatible with this head.
System Sensor P2475 Category : System SensorThis is a SpectrAlert classic with a fixed candelas settings of 75.
