The Remote Control lights, TV, motors, fans, cameras, video signals, audio signals, electric doors, locks, windows, curtains, Descriptions:Control lights, TV, motors, fans, cameras ... use two or more receivers in the same place The wireless signal can pass through walls, floors and doors One/ several ... 1~6 for Toggle, channels 7~12 for Momentary 12CH RF Wireless Remote Control Transmitter & Receiver