RFID heart rate bracelet, the biggest upgrade is that it supports the heart rate monitoring function. It can record your heart rate in real time and scientifically plan your exercise. It can monitor your sleep state, can know that you sleep well, is automatic sleep recognition Oh, do not manually switch Oh! Meihe company Intelligent Heart Bracelet uses a military motion sensor, ultra low power Bluetooth 4.0 chip, can monitor the movement and sleep quality. Whether you are working, fitness or shopping with friends, it can record your sports data in real time.
