Most of the bracelets currently on the market have functions such as sports step counting, sleep monitoring, heart rate detection, and incoming call reminders. You can choose according to your own needs and try to choose some well-known brands. In addition, Xiaomi bracelets have many other functions, such as heart rate monitoring, screen unlocking, password-free payment, etc. The total shipment volume of Xiaomi bracelets has exceeded 30 million pieces.