The Remote Control lights, TV, motors, fans, cameras, video signals, audio ... locks, windows, curtains, cars or any other appliances with voltage AC 110~240V or DC 0~28V You would set different ... use two or more receivers in the same place The wireless signal can pass through walls, floors and doors One/ ... for Toggle, channels 7~12 for Momentary 12CH RF Wireless Remote Control Transmitter & Receiver