Jstyle heart rate monitor gps and Calories Counter with Heart Rate Monitor

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US $17-19 / Piece | 1000 Piece/Pieces (Min. Order)
Supply Ability:
300000 Piece/Pieces per Month
FOB Shenzhen
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Product name:
Optical light Heart Rate Monitor
Detection system:
3D acceleration sensor
30 days memory
Display function:
We can customize the functions for you
Personal setting range:
GOAL , weight, stride,time, date,height
Place of origin:
Shenzhen,China (Mainland)
150mAH (with USB charger included)
USB chager, manual
Packaging & Delivery
Packaging Details
1pc packaged with a gift box Qty/ Carton (pcs): 100 Size/Carton (cm): 48*37*31.5 G.W/CTN (kgs): 8.5
Delivery Time
25-35 days

Jstyle heart rate monitor gps and  Calories Counter with Heart Rate Monitor




Product Description
Product J-style B018 smart watch activity tracker bracelet
Material ABS&PC for main device,silicone for wristband, ABS for charger
System 1) For android: android 4.3 and above
2) For IOS: IOS 7.0 and above
FeatureSDK Firmware Updated
Data Syncdata synchronization to mobile app (J-STYLE HEART)
DisplayOLED display,one-button operation
Data Memory30 days
 Battery 150mAh Lithium polymer rechargable battery
Acceleration3-axis acceleration sensor with 360 degree high sensitivity to track every imperceptible movement

Step counter,calorie counter,distance walked,total activity time,goal achieved, sleep monitor, call & message reminder,Activiy Alam, Wakeup Alam,History data track.

ColorBlue, Black, or customized color
Package 1*smart bracelet(built-in battery), 1*user manual                                           
1*charging cable, 1*packing box 



Activity Tracker+ Sleep Monitor + Real-time Heart Rate value 


Comfortable silicone wristband for sports:

Walking steps (Walking and Jogging), calories burned, distance, activity time , target %

Enter into sleep Mode automatically

Optical Light Sensor for Real-time heart rate monitor to help you understand your body changing

Call & Text reminder help you not to miss your call 

Compatible with (iPhone4s and plus) Windows PC, MAC PC, Smartphone IOS & Andriod


Display on the heart rate monitor bracelet


-  Time, Date, Battery Indicator
-  Calories Burned
-  Walking Distance
-  Walking Steps

-  Activity time
-  The Exercise Goal

-  Heart rate value 

-  Enter into sleep mode automatically


Application: J-STYLE HEART






API,Source code provided for the app development.

Search J-STYLE HEART on Apple store and Google play for our application.



More pictures:


Safety Information :



1.Keep the unit out of young children.If a child swallows battery,cover,or screw,consult a doctor immediately.



1.Do not disassemble,repair,or modify the unit.It may cause damage, or accident.

2.Do not throw the battery into fire.It may cause explosion.


Gerneral Advice

1.Avoid exposing the unit to strong shock.

2.Do not force open the main unit.

3.Do not press too hard  or twist the clip.


Company and products certifications 


Why choose Joint Chinese Group,Dream&Widen Co.,Ltd?


Our R & D team: 
- Technology support from Japan. Now 7 Japanese engineers work in our factory to provide us software programming and technology support. 
- Over 15 Chinese engineers work together to realize a idea to a real product, responsible for such services like external industrial design, internal structure configuration, PCB layout and technique support during all process of ODM development process.


Our Facilities: 
We have our all workshops for design to production, such as moulds making, plastic injection, CNC prototype making, Silk printing, Painting spray, SMT, Hardware making and final mass assembling line, which enable us to provide one-stop OEM & ODM services all in house. 

Our Strategic Customer: 
Thanks to our strong R&D team, our services are well received by such brand companies asYAMASA, CITIZEN, TANITA, SEIKO, A&D, etc.




Contact Us

 Contact Instant (24 Hours On Line,Welcome Ask any Questions!)

Name:Jodie Liu

Phone(whatsapp ID):+8613682649651