1. Support System:Android 4.4 / iOS 8.0 and above.

2. Do not use a charger with a current greater than 5V/2V.

3. Do not charge if the device is water damaged.

4. Do not soak the device, or wear it while swimming, diving, or taking a hot bath.

5. Data from the device can not be used as medical reference.


Diggro DB-03 smart bracelet with OLED screen clearly displays health parameters including time, date, steps, calories as well as heart rate. Blood pressure measurement allows you to understand your body better. With adjustable replaceable wristband and light weight feature, you can wear it to do exercise comfortabaly. Not only can the device record the data in your movement, it can also remind the call and push the information when you are busy. When you sleep, it will monitor your sleep quality and it can wake you up by vibrating gently. Physiological reminders can better protect the live of girls. High performance and advanced smart features are the best advantages, DB-03 smart bracelet will be your indispensable personal fitness companion. It's our pleasure to provide you a funny and healthy life.


Smart Bracelet Heart Rate Blood Pressure Heart Rate Physiological Monitor Track

  • Features:

    1. Strap can be removed 
    Strap can be removed by yourself, it is very easy to replace the strap.

    2. USB Charging Port
    No need any charging cable, it’s convenient to use.

    3. Blood Pressure Monitor
    Manually or Automatically test the user's blood pressure, also you can choose the Private Mode but please keep your wrist and heart in the same height when testing blood pressure.

    4. Heart Rate Monitor
    Real-time monitor your heart rate, remind you with vibration if abnormal or arrhythmia with alert.

    5. Pedometer Function
    Track your sports trail, record your distance, calories, steps, etc. A nice partner for sports.

    6. APP(H Band) Download
    Search the name "H band" in the App Store or Google Play to download the APP. Personal data can be viewed and analyzed on APP, or you can set up some features on App(H Band).

    7. Sedentary Reminder
    The device can remind you to leave the seat to relax with vibration, help you correct the unhealthy habits.

    8. Stop Watch
    The function that you can use to test your speed and record you sports time.

    9. Anti-lost
    When your smart phone is beyond Bluetooth range, the device vibrates to remind you.

    10. IP67 Waterproof
    Sweat proof, rain proof, water drop proof, do not wear it while diving.

    11. Wake-up gesture
    The screen will light when you turn over your wrist.

    12. Three colors can be choosed

    13. Sleep Monitoring
    Are you curious whether your sleep quality is good or not? Sleeping monitoring function gives you the answer.

    14. Alarm Clock and Events Reminder
    Multiple alarms can be set through “Setting” in the App, when setting time arrives, the device will vibrate and show the tags.

    15. Call reminder
    The device will vibrate and the screen shows numbers or names when there is an incoming call.

    16. SMS Notification reminder
    When a new message arrives, the device vibrates and the screen shows relevant notifications and corresponding icons.

    17. Physiological Period Reminder
    This feature can be used as a timely reminder of the girl's different physiological states, such as "Period", "Preparing for Pregnancy", "Pregnancy", "Postpartum". (This function is only available in English/Chinese system.)

    18. Remote Photograph
    You can take photos by toughing the device when you turn on the Camera Mode in the App.

  • Specification:


    Basic Information







    Case Material


    Wristband Material


    Host Weight


    Standby Time

    5-8 days

    Working time

    3-5 days

    Charging Time

    About 90 minutes


    Technology Information


    Nordic N51822




    0.87 inch OLED

    Operating mode

    Touch Screen


    3D sensor

    Water resistant



    Li-polymer Battery 80mAh



    1 x Smart Bracelet

    1 x Multi - language User Manual(English, French, Italian,Spanish,German)

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How can we help?

Customer Service

Tel: 0800-781-7545​

Fax: 0800-781-7546

20-22 Wenlock Road

London, England, N1 7GU

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