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Item specifics
  • Type: On Wrist
  • Brand Name: Fuster
  • Application Age Group: Adult
  • Function: Passometer,Fitness Tracker,Sleep Tracker,Message Reminder,Call Reminder
  • Compatibility: All Compatible
  • Language: English
  • Function: heart rate monitor, calorie consumption
  • product name: D21 smart bracelet
  • color: white, black, pink, purple
  • bluetooth: Version4.0
  • Memory: 256k
  • Sensor: green light resting heart rate sensor
  • Watrrproof: IP66
  • Standby time: 5 days
  • Screen: OLED 0.66' 64*48 dots
  • Battery capacity: 80 mAh
  • Key: Touch key
Product Description

2016 Bluetooth Smart Watch D21 Wristband Smartwatch Bracelet Band Heart Rate Smartband Activity Tracker Fitness for IOS Android


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Payment must be made within 3 days when order placed.
If you have a problem with payment,please contact us or the customer service of Aliexpress.
1.WORLDWIDE SHIPPING. (Except some countries and APO/FPO).
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping   address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available .
Feed Back:
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Please leave us positive feedback and give all 5 stars if you are satisfied with our products, your highly recommend is our motivate to move further,we will really appreciate your time if you left positive feedback.

 Customer duty:

Please advise us the declared value and name of orders, any customs duty is buyers

We are not responsible for custom clearance, any issue such as seized by customs,package returned,package destroyed by customs is buyers\' responsibility.


Please return it and provide the tracking number to us within 7 days
All returned items must be in the original packaging and condition
If items not arrived within 35days,please do contact us,a refund will be issued to you with no excuse, 100% customer satisfied is our goal.

Our Missions: 

1. To export high quality goods from the orient at a competitive price to you.
2. To work with our customers to build up his business .
3. To maximize our international buyer`s profitability and competitiveness.

Thanks for your visit and welcome to visit us again!

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 15cm x 15cm x 10cm (5.91in x 5.91in x 3.94in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 15cm x 15cm x 10cm (5.91in x 5.91in x 3.94in)
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