DT NO.1 smartwatch fitness tracker blog
  • NO.I DT89 --Your most anticipated smartwatch is coming soon
    Jun 24, 2020

    NO.I DT89 --Your most anticipated smartwatch is coming soon

    DTNO.I will add an exclusive new smartwatch to join family....

    Lead more >
  • New version Hplus for use
    Nov 21, 2019

    New version Hplus for use

    Please scan the QR code below....

    Lead more >
  • Tips for better use
    Sep 11, 2019

    Tips for better use

    Recently, many customers have consulted about the same questions on use of watches. Now we answer as below together. ...

    Lead more >
  • <font color='#0000FF'>How to update the DT28 firmware manually</font>
    Jul 24, 2019

    How to update the DT28 firmware manually

    Notes: 1.Before update process, make sure your watch has enough power, the network is normal, and Bluetooth is connected. 2.Keep your phone near the smart watch and stay on the upgrade page until finis...

    Lead more >
  • The difference between HRV and HR
    May 31, 2019

    The difference between HRV and HR

    The difference between HRV and HR in consumer wearables. In the comfort of a simple wearable gadget on your wrist: you can check your blood pressure, number of steps, calories, heart rate, and sleep. T...

    Lead more >
  • How to Measure HRV on DT58
    May 31, 2019

    How to Measure HRV on DT58

    DT NO.1 fitness tracker DT58 which includes HRV monitoring and guided breathing. Check out how to measure HRV DT58 to improve your heart performance....

    Lead more >

Send us an Email

Copyright © 2018-2019 Xinkeying Digital rights reserved. Privacy Policy Terms of Use