• Compatible Operating System:
    for firefox os for android all compatible for windows phone 8 for blackberry 10
  • Language:
    german spanish russian english portuguese italian korean french
  • Function:
    call reminder remote control passometer push message sedentary remind heart rate/pulse tracker gps boold pressure dial call
  • Type:
    outdoor wearable on wrist waterproof home use
  • Application Age Group:
    pets females aged males kids
  • Multiple dials:
  • Rear camera:
  • Rom:
  • Battery capacity:
  • System:
    android wear
  • Category:
    smart watches
  • Item Code:
  • Category:



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B57 Smart Watch Waterproof Fitness Tracker Sport For IOS Android phone Smartwatch Heart Rate Monitor Blood Pressure Functions

Screen size 1.3inch IPS color
Resolution 240*240
Watch display function Time display, battery icon display, date display, week display
Standard sports function (step, distance, calorie) multi-sports mode (walking, running, cycling, skipping, badminton, basketball, football, swimming)
Health checkup function: heart rate, blood pressure test, blood oxygen test (can save the last 7 records)
Sleep time display, screen brightness adjustment, music control, motor vibration switch, history message storage (3)
Reminder function Call, SMS, QQ, WeChat reminder (display content and name). Facebook, Whatsapp, Twitter, Skype, etc. Foreign social software reminders. Alarm clock (three sets of alarm clocks), sedentary reminder.
Smart anti-lost Find the bracelet(no disconnect reminder)
Movement trajectory Android support
APP health measurement Heart rate, blood oxygen, blood pressure, measurement. Heart rate monitoring throughout the day (displayed in bars, highest, lowest heart rate)
Remote control camera Support long press the wristband remote control phone to take pictures
Other Do not disturb mode, raise hand to bright screen, time format setting, restore factory, long press to reject incoming calls, three clock interface selection, music control (support previous, next, play/pause), weather display, health
APP language Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean
Watch language Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean
System Requirements android4.4 and above, iOS 8.0 or above, support for Bluetooth 4.0
Bluetooth version BLE 4.0
Chip NRF52832
Ram 16M
Screen 1.3 inch IPS color
Battery 180 mAh
Stand-by time About 25 days
Working time About 7 days
touch Capacitive touch Key
Waterproof level IP67
Sensor Three Axis sensor/Green light active heart rate sensor
Packing List 1* Bracelet 1* Instruction Manual 1* Charging Cable


1. after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery

2. Do not use the smart bracelet in sea water, hot water or warm water!

3.Wearable devices monitors human activities through electronic sensors,and they are at the consumer electuonics level.It`s normal for certain deviation.The user should treat data objectively.

4.Please do not compared to hospital equipment about reading,it is NOT a medical device !please don`t buy for check the health(heart problem, blood pressure problem) it`s not for professional use.Just can be a reference.


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Weight 0.0 kg
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