"Magic switch bot" can control your existing devices or light switches, and simply switch them to smart home. Its operation process is to fix the device near the switch or button with 3M strong glue, click the corresponding "on" or "off" in app application, and the arm on the device will swing correspondingly. If you want to use it to control the wall switch, you only need to hang the "paste accessories" on the arm of the device through the lanyard, and then paste it on the switch, you can pull the switch up through the accessories