Estone New 12V Signal Channel Multi-function Learning Wireless Remote Control Switch Wireless control, easy to install Control Lights, TVs, Motors, Fans, Cameras, Video signals, Audio signals, electrically operated Doors/ Locks/ Windows/ Blinds/ Cars You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance The wireless signal can pass through walls, floors and doors Reliable control: The transmitter (Encoding) and the receiver (Decoding) use an code