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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: iSport
  • Model Number: W311 wristband heart rate monitor
  • Technology: bluetooth4.0 + 3D accelerometer
  • Material: ABS+PC+TPU
  • Display: 0.91" OLED
  • Battery: Lithium rechargeable battery, 150mAh
  • Battery life: 15 days after full charge
  • Button: 1 touch button
  • waterproof: IP67 waterproof
  • Accessory: magnetic USB cable
  • Compatibility: iOS8.0+, android 4.4+
  • Color: Black, yellow, red, purple, blue

Packaging & Delivery

Packaging Details color box15.5*10*35cm
carton size: 42*28*20cm
N.W:6.1KG G.W:6.6KG
Delivery Time Shipped in 7 days after payment

bluetooth smart fitness wristband heart rate monitor   


Functions of Wristband heart rate monitor: 

Real time synchronization

Call and SMS notification

Find device when you don't know where to put it

Modes selectable whether to display on the product screen

Connection alert/anti-lost

 bluetooth4.0 low energy wireless transmission

effective transmission distance around 10m

Specification of wristband heart rate monitor:


NameW311 bluetooth smart fitness wristband heart rate monitor 
TechnologyBLE 4.0
display size0.91" OLED
Product size29.8*52.5 
band length145-195mm  
Featuresstep, distance, calorie, heart rate monitor, sleep monitor

heart rate  

PPG  PixArt Optical Sensor
G sensor ICBOSCH
bluetooth ICnordic
batteryLi-ion rechargeable, 150mAh, 3.7V 





App Interface of wristband heart rate monitor:



App name: iSport Tracker

App languages: Chinese, English, German, French, Portugese, Spanish


Compatibility of wristband heart rate monitor:

IOS 8.0 or higher

Android 4.4 or higher


Package of wristband heart rate monitor:


Exsiting Certifications of wristband heart rate monitor:

CE, ROHS, PAHS, REACH, Nickel Release, FCC, CP 65



FAQ of wristband heart rate monitor:


Questions of Company:

Q1: Are you factory or trading company?

A1: We are factory. Headquarter based in Shenzhen with R&D center.

   We also have an industrial area in Guangxi Province. Welcome to visit us anytime.

Q2: The company established time and main products?
A2: Our company was established in 1999, and specialized in making satisfied consumer electronics for sport and fitness, such as pedometer, heart rate monitor, and smart wearables with 18 years experience. 

Q3: Do you have any factory audits?
A3: Yes,now we have passed ISO9001, BSCI, Sedex, Walmart, GSV, etc.

Questions of Order:

Q1: What's your best price for this product?
A2: Price according to the quantity, different quantity different price, the more quantity you order, the more profit you can get, when you start the business with us, we will quote you a competitive price.

Q2: Whats your MOQ? Can I print my logo on the product?
A2: 1000pcs. Small trial order will be based on our stock situation, but the price will be a little higher. If your quantity meet our MOQ, we can print your logo for free.

Q3: What is the sample lead time & production lead time?
A3: the stock sample 1 day, making sample 7workdays after received your sample charge. The production lead time depend on your order quantity, about 45 days based on MOQ.

Q4: What’s your payment term?
A4: T/T 30% as deposit, and balance 70% before delivery(after your inspection).

Q5: Whatyour delivery term?
A5: Usually FOB, but other terms like CFR, CIF is also workable, as you wish.


Q6Do you have guarantee for your products?
A6: Yes, we offer 1 year warrantee. Any non-human defectives can be returned to us for free repair within 1 year starting from the shipment date. 


Company Profile:

Founded in 1999, we are a leading supplier of outdoor sports instruments including bluetooth smart bracelets, bluetooth heart rate monitors, E-ink watches, pedometers, 5.3Khz heart rate monitors, stopwatches, bicycle computers and bicycle lights. We have provided high quality product to customers around the world for the last 18 years.

We have 2 factories in Shenzhen & Guangxi, 1 industrial park in Guangxi.






 Our Service:

1. OEM and ODM welcomed

2. Customized Packaging, Product and APP

3. One-stop service, we can help you on the product, packaging, transportation, etc.




Other Activity Tracker Products:

 Contact us for more information. 







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Supplier's Trade Assurance Limit: US $81,000
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