Dewenwils 2V1 remote control light socket is specially designed for controlling one light in different places, saving your energy and time to run into another room turn it on/off.<br>Dewenwils remote control product family includes wireless light switch kit, wall switch and handheld remote control outlet / light socket sets.</br><br>These products (the same model from Dewenwils only) are programmable and can be paired with each other freely to provide more flexibility to expand your remote system.</br><br>The transmitter wall switch and receiver kit have been pre-programmed for immediate use.</br>