Smart Watch Fitness Tracker


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

LIMITED STOCK available, so CLICK the "GET YOURS NOW" button now!

  • Bracelet display function:time display, battery icon display, date display, week display, standard motion function (step, distance, calorie) multi-sport mode (walking, running, cycling, skipping, badminton, basketball) , football, swimming), heart rate, blood pressure detection, blood oxygen detection, sleep time display, screen brightness adjustment, music control.

  • Reminder function:incoming call, SMS, QQ, WeChat reminder (display content and name). Facebook, Whatsapp, Twitter, Skype, and other foreign social software reminders, alarm clocks (three sets of alarm clocks), sedentary reminders.

  • Other functions: intelligent anti-lost, remote control photography, do not disturb mode, raise hand to bright screen, time format setting, factory reset, long press to reject incoming calls, three clock interface selection, music control (support previous song, next song, play/pause), weather display, apple health, etc.


  • APP support languages: Ukrainian, Russian, German, Italian, Japanese, French, Simplified Chinese, Traditional Chinese, English, Portuguese
  • Compatible system: Android 4.4 and above, IOS 9.0 or above
  • Product size: about 48.9*34.5*11.7mm/1.92*1.35*0.46 in
  • Standby: 25 days or so Working time: 7 days or so
  • Screen: 1.3 inch IPS color Resolution: 240*240
  • Bracelet material: PC case + plastic case
  • Product model: B57 smart bracelet
  • Charging: Magnetic charging
  • Charging time: about 1.5H
  • Waterproof rating: IP67
  • Touch: Single touch
  • Battery: 180 mAh
  • Bluetooth: BT4.0
  • Chip: NRF52832

Packing List:

  • 1 x Bracelet
  • 1 x Instruction Manual
  • 1 x Charging Cable

Our Guarantee

We truly believe we carry some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30 days guarantee.

If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realize that there is absolutely ZERO risk in buying something and trying it out.  If you don't like it, no hard feelings we'll make it right.

We have 24/7/365 Email Support.  For any questions, click the contact us at the bottom of the page to send our team an email!

Due to OVERWHELMING DEMAND, we only have a Limited Amount In Stock.