main page. Xiaomi Technology Co., Ltd. was established on March 3, 21. It is a global mobile Internet enterprise focusing on the research and development of intelligent hardware and electronic products. Mi band 7 is a product of this brand. After the watch is turned on, it automatically enters the main page, and you can find the menu application by rummaging through the page. Xiaomi brand focuses on high-end smart phones, Internet TV and smart home ecological chain.