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Item specifics
  • Language: English
  • Compatibility: All Compatible
  • Function: Passometer,Call Reminder,Message Reminder,Fitness Tracker,Mood Tracker,Sleep Tracker,Push Message
  • Type: On Wrist
  • Application Age Group: Adult
  • Product Type:: DFit D21
  • Function:: Waterproof (put in water)
  • C: Black,Purple,White,Pink
Product Description

Hot Sale DFit D21 Heart Rate Monitor Smartband Waterproof Smart Band Bracelet Health Fitness Tracker Pedometer for Android IOS Free shipping


Item color may show slight aberration due to different shooting light and monitor display.

Although the bracelet can be placed in water, but please do not soak for a long time, or into hot water., do not wear it when you bath. the steam may ruin the wristband.

Wrsitband language is digital number, APP support English only.



  • Exquiste Workmanship, unique and beautiful round design.

  • Silk Smooth and soft touch on the surface, extreme comfortable grip feeling, anti-dirt, and anti-scratch.

  • 0.66" 64*48pixel screen, simple operating system, just move your finger from left to right, so easy.

  • Lightweight and portable, capacitive touch screen with perfect view angles, quick in reaction with high sensitivity.

  • Functions: support calorie comsuption, pedometer, sedentary reminder, incoming call sync reminder.

  • G-sensor, light on when rotate wrist.



  • Model: DFit D21

  • Color: Purple, Pink, Black, White(Optional)

  • Material:Plastic

  • Charge/Data Port:Specilaised charging port

  • CPU: nRF1822(Cortex M0 16MHz)

  • Memory: 256K

  • Display: 0.66" Capacitive touch screen

  • Resolution: 64 * 48 Pixels

  • Bluetooth Version: 4.0

  • Battery Capacity: 80mAh (Standby time will depend on the actual using situation.)

  • Sensor: G-sensor

  • Product Size: Approx. 15.5 * 3.5 * 2cm / 9 * 1.36 * 0.78in

  • Product Weight Approx. 28g / 2.1oz

  • Package Size Approx. 15.5 * 9 * 3cm / 4.7 * 3.31 * 2.73in

  • Package Weight Approx. 120g / 7.07oz



  • 1 * Bracelet

  • 1 * Charging Cable

  • 1 * User manual







1. We will send the parcel Within 1-5 days after you made payment.

2. If the package weight is more than 2kg or the package size is larger than 90CM, Maybe we will Shipping by EMS Or DHL. Or we will make two or more package send to you.

3. Delivery time:

1) Transportation developed countries is about 7-45 days.

2) Remote countries is about 2-9 weeks.

4. If buyer want to use more faster shipping method, like EMS, DHL etc, please choose a shipping method and pay for the order including the shipping fee.

5. Instruction:The shipping time is depends on the buyer\'s customs clearance time or Force Majeure. If buyer does not receive the goods in a long time, we hope buyer can contact your customs or local post office, in order to get goods soon.

About Customs:

1. In order to ensure you receive your order without or lower import duty, we will declare it as a "Gift" with a lower value which does not reflect the total price you paid or the market value of the product and may not apply to countries with different tariff rules. 

2. Or you could leave a message to tell us how much should we make customs declaration. We are happy to follow your instructions.

3. Any import charges or fees are the buyer\'s responsibility. 

4. Suppliers are not responsible for delays caused by the customs department in your country.

After-sales Service:

We will check the goods quality before shipment. If there are some unexpected problems happen, we hope to solve the problems with buyer through friendly in the following ways:

1. If it is quality problem, buyer can submit argue within 15days after receiving the goods, buyer must provide photos or video and other evidence to seller for identify.

2. Man-made damaged, buyers take full responsibility.

3. Product quality processing program:

1) The buyer return the goods to us and responsible for return shipping costs; after we receive the goods ,we will send a new product to buyer and pay for the resend shipping cost.

2) If the goods (total price including shipping is less than 10USD) has quality problems, we will resend a new product in buyer next order; if buyer don\'t plan to make a new order in the near term, buyer can pay the resend shipping cost and ask to resend a new product.  


1. We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.

2. If you are satisfied with our items, please leave a positive feedback to us. We will leave a positive feedback to you later.

3. Contact us by email or our trade manager(Vic_Wu), before leaving any negative or neutral feedback.We will deal with you to solve any problems as soon as possible.


We work EveryDays at 9:00 - 18:30 Beijing Time.

If you are an reseller, please contact us for best price.

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 10cm x 6cm x 5cm (3.94in x 2.36in x 1.97in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.15kg (0.33lb.)
  • Package Size: 10cm x 6cm x 5cm (3.94in x 2.36in x 1.97in)
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