major function
Call function: Bluetooth answer / reject, common contact list, call record, caller ID
Exercise monitoring: pedometer (exercise time, mileage, calories), exercise mode (walking, outdoor running, mountain climbing, cycling, basketball, badminton, table tennis, football)
Health monitoring: heart rate / blood pressure / blood oxygen / body temperature, sedentary reminder, sleep monitoring
Intelligent reminder: Caller ID / reminder, information push (SMS / QQ / wechat / Skype / Facebook / twitter / line / WhatsApp)
Other functions: flip wrist bright screen, low power mode, mute mode, anti loss, shake to take pictures, Bluetooth music playing, stopwatch, alarm clock, calendar, calculator