$8$9

Function:
*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
*Android and apple application in sync
Specifications:
Model:M4 Band
App Name:Fitpro
System requirements:Android 4.4 and above, IOS 8.0 and above, bluetooth 4.0 support
Bluetooth version:BLE 4.0
Bluetooth chip:TLSR8266F512ET32
Battery capacity:90mah
Standby time:standby time will be subject to the actual measurement
Working time:standby time will be subject to the actual measurement
Motor:Vibration remind
Charging interface:PSuction-cup charger
GSensor:SC7A20
antennas:Fpc antenna
Black-Only 10 pcsM4 BlackM4 BlueM4 Red
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Best Smart M4 Sport Waterproof Bluetooth Wristband For both Men and Women