remote control wireless light switch kit receiver transmitter digital controller

the wireless light switch is default on design: when power on , then light on. no need to pair: the transmitters have been paired to the relay switch well , you can use the kit directly, no need to pair them. default self-lock working mode: press transmitter to turn on ,press again to turn off. no mutual interference: even if your neighbor has the same transmitter as yours, he can't control your switch.