1. Introduction
The VALDUS VE31 PRO Smartwatch is a versatile health and fitness companion designed for both men and women. It features advanced health monitoring capabilities including ECG, heart rate, body temperature, and blood oxygen (SpO2) tracking, alongside comprehensive fitness tracking and smart communication features. This manual will guide you through its setup, operation, and maintenance.

2. Setup
2.1 Unboxing and Initial Charge
Upon receiving your VALDUS VE31 PRO Smartwatch, carefully unbox it. Before first use, ensure the device is fully charged using the provided charging cable. Connect the magnetic charger to the charging points on the back of the watch and plug the USB end into a compatible power source.
2.2 App Download and Pairing
- Download the 'DeepFit' app from your smartphone's app store (compatible with iOS 9.0+ and Android 4.4+).
- Open the DeepFit app and follow the on-screen instructions to create an account or log in.
- Turn on your smartwatch.
- In the DeepFit app, navigate to the device pairing section.
- Scan the QR code displayed on your smartwatch screen using the app, or manually search for and select 'VE31 PRO' from the list of available devices.
- Confirm the pairing request on both your phone and smartwatch.
3. Operating Instructions
3.1 Basic Navigation
- Touchscreen: Swipe left, right, up, or down to navigate through menus and screens. Tap to select an option.
- Side Buttons: Use the physical buttons on the side of the watch for power on/off, returning to the home screen, or accessing specific functions as configured.
3.2 Key Functions
- Music Control: Swipe to the music control screen to play, pause, skip tracks, or adjust volume for music playing on your connected smartphone.
- Brightness Setting: Access the quick settings panel (usually by swiping down from the top) to adjust screen brightness.
- SOS Emergency Call: The watch features a one-click SOS function. Ensure emergency contacts are set up in the DeepFit app. In an emergency, activate the SOS function on the watch to call for help and notify pre-set contacts.
- Health Monitoring: Navigate to the respective icons (Heart Rate, ECG, SpO2, Temperature, Body Fat) to initiate measurements. Follow on-screen prompts for accurate readings.


4. Health & Fitness Features
The VALDUS VE31 PRO Smartwatch offers a comprehensive suite of health and fitness tracking capabilities:
- Heart Rate Monitoring: Continuous and on-demand heart rate tracking.
- Blood Oxygen (SpO2) Tracking: Measure your blood oxygen saturation levels.
- Body Temperature Monitor: Keep track of your body temperature.
- ECG & HRV Report: Perform electrocardiogram measurements and generate HRV (Heart Rate Variability) reports for detailed heart health analysis via the app.
- Sleep Analysis: Monitor your sleep patterns, including deep sleep, light sleep, and wake-up times.
- Body Fat & BMI Measurement: Analyze your body composition.
- Five Organ Testing: Continuously monitors the heart, liver, spleen, lungs, and kidneys for a holistic health overview.
- Activity Tracking: Includes Steps Tracker, Distance Tracker, and Calorie Tracker.
- Breathing Training: Guided breathing exercises for stress reduction.
- Women’s Health: Features menstrual cycle tracking.



5. Sports Modes
The smartwatch supports various sports modes to accurately record your exercise data:
- Pre-installed Modes (8): Walking, Running, Hiking, Cycling, Basketball, Badminton, Football, Swimming, Skipping Rope.
- Expandable via App (100+): Additional modes like Tennis, Golf, Yoga, Gym, Dance, Baseball, Skiing, Rowing Machine, Free Training, and more can be added through the DeepFit app.


6. Notifications & Alerts
Stay connected with timely notifications directly on your wrist:
- Message/Call Reminders: Receive alerts for incoming calls and SMS messages.
- Social Apps: Get notifications from popular social media platforms such as WeChat, QQ, Facebook, Twitter, and Instagram.
- Messaging Platforms: Supports alerts from Skype and WhatsApp.
- Other Third-Party Apps: Configure notifications for other applications through the DeepFit app settings.
7. App Compatibility
The VALDUS VE31 PRO Smartwatch is designed to work seamlessly with the 'DeepFit' application.
- App Name: DeepFit
- Supported Operating Systems: iOS 9.0 and above, Android 4.4 and above.
- Ensure your smartphone meets these requirements for optimal performance and data synchronization.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | VALDUS |
| Model | VE31 PRO |
| Item Condition | New |
| Category | Smart Watches |
| Application Age Group | Adult |
| Screen Material | AMOLED |
| Screen Shape | SQUARE |
| Display Size | 1.91 inches |
| Resolution | 466*466 |
| Case Material | Zinc Alloy |
| Strap Material | Silicone |
| Dimensions (W x H x T) | 48mm x 40mm x 11mm |
| Strap Length | 255mm |
| Waterproof Grade | IP68 (Life Waterproof) |
| Bluetooth Version | 5.1 |
| Battery Capacity | 380mAh |
| Battery Life | Up to 24 hours (typical usage) |
| RAM | <128MB |
| ROM | <128MB |
| System Compatibility | Android Wear, Android OS, iOS, HarmonyOS |
| Voice Assistant Built-in | Yes |
| GPS | No |
| SIM Card Available | No |
| Multiple Dials | Yes (customizable via app) |
| Supported Languages | English, Russian, Spanish, Portuguese, Italian, French, German, Japanese, Simplified Chinese, Korean, Swedish, Turkish, Polish |
| Origin | Mainland China |


9. User Tips
Here are some tips to enhance your experience with the VALDUS VE31 PRO Smartwatch:
- Maximize SOS Functionality: Ensure your emergency contacts are correctly set up in the DeepFit app and that the call switch is enabled for the SOS feature to work effectively.
- Understand Waterproofing: The watch has an IP68 rating, meaning it is 'Life Waterproof'. This supports daily use and can handle various water usage scenarios like splashes or brief immersion. However, it is not recommended for hot water, saunas, or deep diving.
- Utilize Health Features: Take advantage of the ECG measurement, HRV reports, body fat analysis, and five organ testing features for a comprehensive understanding of your health. Regularly check the DeepFit app for detailed analysis and trends.
- Personalize Your Watch: Explore the massive selection of customizable dials in the DeepFit app to match your style or mood. You can even create DIY watch faces.
- Stay Connected: Configure notifications for calls, messages, and your favorite social media apps to receive important alerts directly on your wrist.
- Remote Care: Set up remote care features in the app to allow family and friends to monitor your health data, providing peace of mind.



10. Troubleshooting
If you encounter any issues with your VALDUS VE31 PRO Smartwatch, please refer to the following common solutions:
- Device Not Turning On: Ensure the watch is fully charged. Connect it to the charger and wait a few minutes before attempting to power it on again.
- Pairing Issues: Make sure Bluetooth is enabled on your smartphone and the watch is within range. Restart both your phone and the smartwatch, then try pairing again through the DeepFit app.
- Inaccurate Health Readings: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors on the back of the watch. Avoid excessive movement during measurements.
- Notifications Not Appearing: Check your smartphone's app settings to ensure the DeepFit app has permission to send notifications. Also, verify that notifications are enabled within the DeepFit app for the specific applications you wish to receive alerts from.
- SOS Function Not Working: Confirm that emergency contacts are correctly configured in the DeepFit app and that the 'call switch' for the SOS function is enabled.
- Screen Unresponsive: Try restarting the watch by pressing and holding the side button. If unresponsive, allow the battery to drain completely and then recharge it.
- App Sync Issues: Ensure your phone has a stable internet connection. Close and reopen the DeepFit app, or restart your phone.
If problems persist, please contact customer support for further assistance.
11. Maintenance
To ensure the longevity and optimal performance of your VALDUS VE31 PRO Smartwatch, follow these maintenance guidelines:
- Cleaning: Regularly wipe the watch screen and strap with a soft, dry, lint-free cloth. For the sensors on the back, use a slightly damp cloth if necessary, then dry thoroughly. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The watch is IP68 rated (Life Waterproof). This means it is resistant to splashes, rain, and can withstand brief immersion in shallow water. However, it is not suitable for hot showers, saunas, or diving, as steam and high pressure can compromise the seals. Always dry the watch thoroughly after exposure to water.
- Charging: Use only the original charging cable provided. Avoid charging in extreme temperatures. Do not leave the watch on charge for extended periods after it is fully charged.
- Storage: Store the watch in a cool, dry place when not in use. Avoid direct sunlight or extreme temperatures.
- Strap Care: If your strap is silicone, clean it with mild soap and water. Ensure it is completely dry before wearing.

12. Warranty & Support
For any warranty claims, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase handy as it may be required for warranty services.