The main function
Step counting, distance, calories, heart rate, blood oxygen, blood pressure, blood
sugar, body temperature test, sleep monitoring music playing, stopwatch,
countdown, calculator, weather display, female physiological period function,
remote photography, wrist raising and screen lighting, looking for mobile phones,
etc
Call reminder (call number/name), information reminder, alarm clock reminder,
long sitting reminder, heart rate alarm reminder, Bluetooth disconnection reminder
(APP is required to open), etc
Multi dial: 3 default dials+1 dial market dial+1 user-defined dial