The simple on-page design makes it easy for users to operate, and it is equipped with intelligent hardware to achieve the same functions as the hand controller. Users connect smart devices through Bluetooth and can perform corresponding operations without the need for an Internet connection, such as adjusting the angle, up and down, part switching, etc. of the smart device. Some devices are also equipped with functions such as heating and massage, which are convenient for users. As long as the mobile phone is turned on, the device can be linked.