Winch Remote Control, Wireless. Twin SL Handsets. Long Range Wireless with Enclosure, 12VCan be used with supplied cable or in full wireless mode.Converts a 12V solenoid operated direction valve on a hydraulic winch from manual switching to the long-range wireless remote control.This new and innovative design combines the mm precision control of a manual wander lead system with the convenience of a wireless system. The robust handheld controllers can be plugged into the control box in the usual way or disconnect the cable and with the press of a button, the handheld controller becomes fully wireless.