RF wireless remote control, easy to install.br Control Lights, Motors, Fans, electrically operated Doors Locks Windows Blinds Cars or Other Appliances.br You can turn onoff the receiver with transmitter (remote control) from any place within a reliable distance; the wireless signal can pass through walls, floors and doors.br Reliable control: The transmitter (Encoding) and the receiver (Decoding) use an 8-bit code.br Oneseveral transmitters can control oneseveral receivers simultaneously.