Smart Wireless Control Light Switch Off Tool Automatic Button Pusher Intelligent USB Rechargeable Lazy Remote Control Switch Home Controller white.Features: * Brand new, high quality * Made of high-quality materials, you can buy with confidence. * Adaptation range: 16-20m * Working mode: Infrared remote control/RF control * Working frequency: 433MHZ * USB charging, can be controlled through the wall, easy to install * Ready to use, it on any switch you want. * Remotely turn off the lights, so yo