This KAC call point test key is designed for KAC call point boxes, fitting both the old and the new type KAC call points. The two-pronged side is designed for the new style of call points, with the single end designed for the old style. A test key allows the user to perform a test on the call point or, in the event of activation, to reset the call point providing it has the resettable element. The majority of UK based alarm companies fit or manufacture a call point that uses this key, these include ADT, Apollo, Bardic, Chubb, Emergi-lite, Fulleon, Rafiki, Hochiki, JSB, Menvier, Newlec, Nittan, Notifier, Protec, System Sensor, Ziton and many more...