The smart bracelet fitness tracker can be used for heart rate detection, blood pressure and oxygen monitoring, movement and sleep checking, and more. You will get accurate health data and an HRV analysis report that keeps you abreast of your own authentic health status, preventing the risk of sudden illness. Its activity tracking accurately records your all-day activities like step, distance, calories, and such. At the same time, its built-in sports mode lets you track your walk, run, cycle, skip, and other activities efficiently. The intelligent system provides caller reminders, information reminders, and more.