Smart Ring, provide easy to monitor physical activity indicators such as step count, sleep, calorie expenditure, blood oxygen, heart rate, etc. At the same time, it also supports monitoring of exercise status in various exercise modes, including yoga, mountaineering, cycling, skipping rope, etc. The data tracked by the ring sensor is synchronized to the mobile app via Bluetooth, allowing users to view their health data and body indicators anytime and anywhere. It is also equipped with remote photography and family care function, Providing a better experience for users.