You can rotate the motor in the positive or reversal direction with the transmitter (remote control) from any place within a reliable distance; the wireless signal can pass through walls, floors and doors. Control motors of Conveyors, Awnings, Winches, electrically operated Doors/Windows/blinds or other Mechanicals and Appliances. Reliable control: The transmitter (Encoding) and the receiver (Decoding) use an 8-bit code. Transmitting Frequency: 315MHz / 433MHz Maximum Power: 500W/110V; 1000W/220V