M5 fitness tracker bracelet with phone call m4 silicone strap smart watch mi band 4 5 6

Function

24 hour instruction, Alarm Clock, Answer Call, Call Reminder, Fitness Tracker, Heart Rate Tracker, MONTH, Message Reminder, Noctilucent, Passometer, Permanent Calendar, Perspective Window, Power Reserve, Push Message, Remote Control, Sleep Tracker, Small Second, THERMOMETER, chronograph, Speed Measurement, Week