This DC motor remote controller (model of S1FC-DC091224 & CV-4) features forward-stop-reverse capability. It can rotate the motor in positive or reversal direction from any place within a reliable distance, wireless signal pass through walls, floors and doors. It is suitable for the motors of rolling blinds doors, projection screens, awnings, pumps, winches, conveyors or other appliances and small industrial equipment. Transmitting distance is up to 500 meters (about 1500 feet). Working modes include Momentary and Latching.