M4 bracelet – Black Smart Heart rate monitor


9 in stock

SKU: m4bracelet Category:


M4 Fitness Watch Smart Bracelet Heart Rate Monitor Xiaomi mi Band 4

Screen display band (0.96 TFT)
Time,step, distance and calorie display on the screen
Standard function (step, distance, calories)
Sleep monitoring (sleep time, sleep quality)
Incoming remind, Message push
Anti-lost remind (phones beyond the scope will remind)
Alarm clock remind
Task remind
Activities remind
Moving target setting
Moving information sharing
SUOTA function, through the APK/APP upgrade bracelet firmware
APP in google play and app store
Synchronous data to mobile applications


There are no reviews yet.

Be the first to review “M4 bracelet – Black Smart Heart rate monitor”

Your email address will not be published.