1. Bluetooth and smartphone connection, can accurately locate your physical state, timely feedback
2. To provide the most accurate response for fitness professionals, remind yourself of calories in a timely manner
3. With the AI recognition function, 5S transmits the data to the phone to get the most accurate data in the mobile app
4. There are multi-functional measurement items that let us know more about our own physical conditions
5. Be able to accurately identify family members and send the corresponding data to the corresponding person