Intelligent fitness tracker

Intelligent fitness tracker with heart rate monitor, call reminder and pedometer
Functions:
screen Bracelet (0.96 inch TFT), heart rate detection, time display, step counting, calorie, distance, screen display,

standard motor function (step counting, distance, calorie), sleep monitoring (sleep time, sleep quality),

call notification, message push, loss-proof reminder (mobile phone out of range reminder),

sports items Standard setting, motion information sharing, SUOTA function,

upgrade the ring firmware through APK/APP to synchronize data to APP