Heart Rate Monitor Waterproof Smart Wristband Bracelet Black

Sold by Wmart

Limited Time Remaining!
Up to 35% Off

Product Details


The DFit D21 Multi-functional Heart Rate Monitor Waterproof Sports Bluetooth Smart Wristband Bracelet with NFC displays health parameters including time and date, steps, distance, calories as well as heart rate on its 0.66" capacitive touch screen. Adjustable wrist band provides a custom fit so you can wear it during outdoor activities, sports and rigorous workouts. Built-in sleep monitor records your sleep patterns while sedentary reminder helps you promote a healthy lifestyle. Silent alarm gently vibrates to wake you up without disturbing people around you. All these data can by synchronized to smartphone for further analysis. Live an active life with DFit D21!

1. 0.66" capacitive touch screen with quick response and high sensitivity
2. Display health parameters including time and date, steps, distance, calories as well as heart rate
3. Heart rate sensor accurately monitors your heart rate variation 24 hours a day
4. Built-in pedometer keeps track of your daily activities and calculates calorie burned
5. Sleep monitor records your sleep patterns
6. Sedentary reminder helps you promote a healthy lifestyle
11. Support NFC connection, automatically transmit data at 5cm response distance
12. Adjustable wrist band fits comfortably on wrists of different sizes
13. Simple sleek design, lightweight and highly portable
14. Please notice that this wristband is only splashproof, do not wear it to swim or bath

1. Model: DFit D21
2. CPU: nRF1822 (Cortex M0 16MHz)
3. Memory: 256K
4. Display: 0.66" Capacitive Touch Screen
5. Resolution: 64 x 48 Pixels
6. Bluetooth Version: 4.0
7. Battery Capacity: 80mAh (Standby Time Depends on Actual Using Situation)
8. Charge/Data Port: Specilaised Charging Port
9. Sensor: G-sensor
10. Waterproof: Yes
11. IP Rating: Life Water Resistance
12. Material: Plastic
13. Color: Black
14. Dimensions: (6.10 x 1.38 x 0.79)" / (15 x 3.5 x 2)cm (L x W x H)
15. Weight: 0.99oz / 28g

Package Includes:
1 x Smart Bracelet
1 x User Manual
1 x Charging Cable

The Fine Print

  • This item is sold through the Groupon Store Wmart, operated by FUSTBUY.
  • The merchant is solely responsible to purchasers for the fulfillment, delivery, care, quality, and pricing information of the advertised goods and services.
  • This product is new.
  • Product eligible for free returns within 30 days.
  • Offer is not eligible for promo codes, but is eligible for Groupon Bucks.
  • Shipping and handling charges for the order will be $5.95.
  • U.S. shipments only.
  • Does not ship to Alaska or Hawaii.
  • Does not ship to PO boxes.
  • Orders are typically delivered in 5-10 business days.
Offer is not eligible for our promo codes or other discounts.

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