• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: isport or customized brand
  • Model Number: W311
  • Product name: Smart Bracelet bluetooth tracker
  • Compatibility: ios 7.0+ and android 4.3+
  • Activity tracker: heartrate, pedometer, SMS
  • Sleep tracker: sleep quality and time
  • Screen: 0.91'' OLED white/blue
  • Alarm: silent alarm and exercise reminder alarm
  • Battery: chargeable 120/150mAh, 15 days' life
  • Waterproof: IP67
  • APP: isport tracker or customized app
  • Waranty: 1 year

Packaging & Delivery

Packaging Details Gift box or customized package

IP67 Waterproof Heart rate bluetooth tracker fitness activity tracker for IOS & Android 


Video Link 



Heart rate precision comparison with Mio 



copy the link to your internet brower


heart rate wristband 


W311-   Smart Bracelet bluetooth tracker

Display Style

OLED screen

Colors available

Black in stock. (Color Can Be Customized)








Rechargeble 75mAh Li-Battery,Battery power for two weeks

Wireless Data transfer  




USB recharging

Yes, 20 mins full charged to used continuously for two weeks

Battery capacity



4.0 version


Caller ID,  Time display, Time Sync,  Set Time/Date, Personal Infor, Pedometer,  Measurement,   Calorie Measurement,  Email notification,  Event to remind, Sleep monitoring,  Vibration funtion,SMS alerts.


Accurate exercise and sleep data













*Smart Devices Available:

-Automatic sync. exercise/sleeping data to Bluetooth smart ready devices such as iPhone 4s,5,5c,5s,iPad 3,4,iPad Air,iPad Mini(IOS7.0 or above),Samsung Galaxy 3/4,Note2/3

-Rechargeable Lithium-ion polymer battery(60mAH)
-Vibration Alarm(Silent Mode)


Company Information

Fancy Design Bluetooth Bracelet Cheap Smart Watch Bracelet with Vibration Alarm


  • Proudcts: Bluetooth activity trackers, smart watch, bike computers and cycling accessories, heart rate monitors, pedometers, stopwatches, etc
  • Factory audited by Carrefour, Pacific Cycle and BV, Li & Fung
  • Lidl, Aldi, GNC, NewBlance and Mio's reliable vendor
  • 20-member R&D teams ensure proffessional OEM & ODM services
  • 2 production plants with 6,4000 square meters and over 500 workers



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 100+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $81,000
Learn More