The ControlKeeper TouchScreen network lighting controlpanel is a cost effective specification grade lighting control system. Control up to 48 relays per panel. Network up to 254 ControlKeeper panels for a state of the art lighting control system. 16, 32, or 48 relay models available. These systems can be labeled as PCI ControlKeeper, Eaton ControlKeeper, Greegate ControlKeeper, and Leviton ControlKeeper.