D21 Smart Bracelet Bluetooth 4.0 Waterproof Sports Fitness Tracker Step Counter Heart Rate Health Sleep Monitor Wristband

: Unavailable

Regular price $46.80 $46.80 Sale

Description Are you still looking for a profect smart bracelet with funcition of step countering and heart rate monitoring.This fashion smart bracelet will definitely satisfies you. The meterial...



Are you still looking for a profect smart bracelet with funcition of step countering and heart rate monitoring.This fashion smart bracelet will definitely satisfies you. The meterial of its band was made of rubber,which is easy to cleaning. So you don't have to worry about the influence bring from sweat.And it will gives you a comfortable wearing experience.The most important point is that specially designed with multiple functions for your daily needs,control of taking photo sleep monitor, sedentary reminder, call reminder and message sync,find your mobile phone, date and time sync, alarm clock, remote camera, etc.It's very practical and convenient for your daily use.


- Color: Pink.
- Material: TPU.
- Size: 25.50 x 2.37 x 1.22cm.
- Bluetooth version: Bluetooth 4.0.
- Display: 0.91 inch.
- Memory size: 256k.
- Bluetooth connection range: 10m.
- Battery Capacity:  80mAh (Standby time will depend on the actual using situation.)
- Operating mode: touch operation.
- Strap: medical silicone.
- Display: 0.66OLED screen.
- Health tracker: sleep monitor, step counter.
- Pedometer: Movement step, movement mileage record.
- Acceleration sensor: triaxial acceleromete.
- Rapid brush Metro BUS, can be customized set up the city (Built-in NFC chip).
- Support System:Android phone(Android 4.3 or above and bluetooth 4.0), and iPhone (iOS 8.0 or above and bluetooth 4.0) The main function: Step count, distance, calorie consumption Time display, sleep monitoring, camera, anti-lost reminde Smart alarm clock, smart unlock Sports information sharing Firmware Upgrade Sedentary reminde Motion Tracking.
- Other functions:  phone reminders, call refusing, find the phone, anti-interference, alarm clock.
- The meterial of its band was made of rubber, which is easy to cleaning.
- Sleep monitoring.  It monitors your sleep duration and sleep quality, which is beneficial for you to keep sleep to keep you good sleep habits, and it wakes you up at the same time you will not quarrel around people.
- Sports monitoring.  It can help you to record the number of steps, exercise mileage and calorie consumption, you would plan your exercise based on his recordings easily.
- Meal record. According to this function,  you can make a healthy diet to keep fit.
- Voice broadcast.  It speaks six languages, such as Chinese, English, you can choose one or more languages. And it is a chance for you to study some simple foreign language.
- It is suitable for walking, running, climbing, strength sports, ball games, aerobics and more.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.