1. Introduction
Welcome to the GUHUAVMI 2025 Dual-band GPS Swim Smart Watch. This advanced smartwatch is designed for extreme athletes and outdoor enthusiasts, featuring dual-band GPS, professional waterproofing, and comprehensive health and fitness tracking. This manual provides detailed instructions to help you get the most out of your device.

Image: The GUHUAVMI 2025 Smart Watch, showcasing its robust design, 30m waterproof capability, and built-in GPS for outdoor activities.
2. What's in the Box
Please check the package contents upon unboxing:
- Smart Watch x 1
- Charger x 1
- User Manual x 1
- Watch Strap x 1 (Additional straps may be included depending on the variant)
3. Specifications
The GUHUAVMI 2025 Smart Watch boasts the following technical specifications:

Image: A detailed diagram illustrating the watch's dimensions (22mm band, 50mm diameter, 14.3mm thickness) and a table of specifications.
| Feature | Specification |
|---|---|
| Display | 1.46-inch AMOLED HD Touch Screen, 360*360 Resolution, Sapphire Crystal Dial Window |
| Connectivity | Bluetooth 5.3 (BLE5.3), No Wi-Fi, No SIM Card |
| Sensors & Monitoring | Heart Rate Monitor (HX3918 chip), Blood Oxygen Monitor, Sleep Monitor, Stress Monitor, Women's Health Monitoring, Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker, Built-in GPS, Compass, Altimeter, Barometer |
| GPS | Dual-band GPS, 6 Major Satellite Positioning Systems (GPS, GLONASS, Beidou, Galileo, QZSS, IRNSS) |
| Waterproof Rating | Professional Waterproof, IP68, 3ATM, 30m (supports swimming) |
| Battery | 540mAh Polymer Lithium Battery, >450mAh, up to 7 days daily use, 30 days standby |
| Charging Method | Magnetic Charging (approx. 2 hours for full charge) |
| Processor | CPU Model: AB5690G (MediaTek), Dual frequency GPS positioning smartwatch |
| Memory | RAM 128 MB, ROM 256 MB |
| Compatibility | Android 5.1 or above, iOS 8.2 or above (All Compatible: Android Wear, Proprietary OS, Android OS, iOS, Wear OS, Color OS, HarmonyOS, FreeRTOS, Wacth OS, Zepp OS, DuWear, Tizen OS) |
| App Name | FitCloudPro |
| Supported Languages | Simplified Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian |
| Dimensions | Band length: 260mm, Band width: 22mm, Diameter: 50mm, Thickness: 14.3mm |
| Materials | Case: Alloy, Band: Steel (also available in Leather, Mesh Belt, Silicone) |
| Other Features | Voice Assistant, Multiple Dials, Band Detachable, LED Lighting (Flashlight) |
4. Initial Setup
4.1 Charging the Watch
Before first use, fully charge your smartwatch. Connect the magnetic charger to the charging points on the back of the watch and plug the USB end into a power adapter (not included) or a computer's USB port. The watch will display a charging indicator. A full charge typically takes approximately 2 hours.
4.2 App Installation and Pairing
- Download the App: Search for "FitCloudPro" in your smartphone's app store (Google Play Store for Android or Apple App Store for iOS) and install it.
- Create Account: Open the FitCloudPro app and follow the on-screen instructions to create an account or log in.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pair the Watch: In the FitCloudPro app, navigate to the device section and select "Add Device" or a similar option. The app will search for nearby devices. Select your GUHUAVMI smartwatch from the list.
- Confirm Pairing: A pairing request may appear on your watch and phone. Confirm the pairing on both devices.
- Grant Permissions: Allow necessary permissions (e.g., notifications, location, contacts) for the app to function correctly.
5. Operating Instructions
5.1 Basic Navigation
The watch features a 1.46-inch AMOLED full touch screen. Swipe across the screen to navigate through menus and functions. Use the physical buttons (POWER, LIGHT, GPS, SPORT) for quick access to specific features or to return to the home screen.
5.2 Bluetooth Calling & Message Reminders

Image: The smartwatch interface displaying an incoming call and message notifications, demonstrating its communication features.
- Making/Answering Calls: Once paired with your phone, the watch's high-fidelity waterproof speaker and Bluetooth allow you to make and answer calls directly from your wrist. Incoming calls will be pushed to the watch and can be answered with one click.
- Contacts & Call Logs: Access your phone's contacts and recent call logs directly on the watch.
- Message Notifications: Receive smart notifications for text messages, Facebook, Twitter, WhatsApp, Gmail, and other applications directly on your watch.
5.3 Health Monitoring

Image: The smartwatch displaying real-time heart rate and blood oxygen measurements, emphasizing its health tracking capabilities.
- Heart Rate: Monitor your heart rate in real-time and receive warnings for abnormal readings.
- Blood Oxygen: Track your blood oxygen levels anytime, anywhere.
- Sleep Monitoring: The watch tracks and evaluates your sleep from multiple dimensions, including sleep stages (deep sleep, light sleep, wide awake) and heart rate, providing comprehensive sleep quality analysis.
- Stress Monitoring: Monitor your stress levels throughout the day.
- Women's Health: Dedicated features for women's health tracking.
- Breathing Exercises: Guided breathing exercises for relaxation.
5.4 Sports Modes & GPS Tracking

Image: A person cycling while wearing the smartwatch, illustrating the device's ability to track over 100 sports modes and display real-time exercise data.
- 100+ Sports Modes: Select from over 100 sports modes, including running, tennis, hiking, badminton, cycling, and more. The watch records comprehensive data such as steps, calories burned, and distance.
- Precise GPS Positioning: Equipped with dual-band GPS and 6 major satellite positioning systems (GPS, GLONASS, Beidou, Galileo, QZSS, IRNSS), the watch provides accurate location information, trajectory recording, and return guidance to help you stay on track during outdoor activities.
5.5 Outdoor Adventure Toolbox

Image: The smartwatch displaying its outdoor toolbox features: altitude, compass, and air pressure (barometer) readings.
- Compass: An intelligent dynamic compass helps you navigate and maintain your bearing.
- Altimeter: Provides current altitude readings.
- Barometer: Displays air pressure, useful for weather changes and altitude tracking.
- Flashlight: The built-in LED lighting offers constant light, SOS, and strobe modes for various scenarios.
5.6 Smart Features

Image: The smartwatch interface showcasing smart features such as alarm reminders, music control, weather forecasts, and a timer.
- Voice Assistant: Use the integrated voice assistant for hands-free control.
- Music Control: Control music playback on your smartphone directly from the watch.
- Weather Forecast: Check current weather conditions and forecasts.
- Alarm Clock, Timer, Stopwatch: Essential timekeeping tools.
- World Clock: Keep track of time in different time zones.
- Calculator: A convenient calculator on your wrist.
- Find Phone: Locate your paired smartphone.
- Do Not Disturb Mode & Power-Saving Mode: Manage notifications and battery life.
- Screen Settings: Adjust brightness, screen duration, and enable off-screen display.
- Password & SOS Emergency Call: Enhance security and safety.
- Multiple Dials: Customize your watch face with a variety of dynamic 3D dials.
6. Care and Maintenance
6.1 Waterproofing
The GUHUAVMI 2025 Smart Watch is professionally waterproof with an IP68/3ATM rating, allowing it to be used for swimming and diving up to 30 meters. After exposure to water, especially saltwater, it is recommended to rinse the watch with fresh water and dry it thoroughly. The watch supports shaking to speed up the effective drainage of water droplets from the horn and microphone holes.

Image: The smartwatch submerged in water, illustrating its 30m waterproof capability and suitability for swimming and diving.
6.2 Cleaning
Regularly clean your watch and strap to prevent skin irritation and maintain device functionality. Use a soft, damp cloth to wipe the watch. For the strap, follow the manufacturer's recommendations based on the material (e.g., silicone, leather, steel). Avoid using harsh chemicals or abrasive materials.
6.3 Storage
Store the watch in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
7. User Tips
- For optimal GPS performance, ensure you are in an open area with a clear view of the sky.
- To maximize battery life, adjust screen brightness, limit background app refresh, and use power-saving mode when not actively using features like GPS.
- Keep the FitCloudPro app updated to the latest version for new features and performance improvements.
- Ensure the watch is worn snugly but comfortably for accurate heart rate and blood oxygen readings.
8. Troubleshooting
8.1 Watch Not Turning On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the POWER button for an extended period (10-15 seconds) to force a restart.
8.2 Unable to Pair with Phone
- Make sure Bluetooth is enabled on your phone and the watch.
- Ensure the FitCloudPro app is installed and running.
- Bring the watch and phone close together.
- Restart both your phone and the watch, then try pairing again.
- Check if the watch is already paired with another device. Disconnect it if so.
8.3 Inaccurate Health Data
- Ensure the watch is worn correctly, snugly on your wrist, but not too tight.
- Clean the sensors on the back of the watch.
- Avoid excessive movement during measurements.
8.4 GPS Not Working or Inaccurate
- Ensure you are in an open outdoor area with a clear view of the sky.
- Wait a few minutes for the watch to acquire a GPS signal.
- Check the FitCloudPro app for any GPS-related settings or updates.
8.5 Short Battery Life
- Reduce screen brightness and screen-on time.
- Disable unnecessary notifications.
- Limit continuous heart rate monitoring if not needed.
- Use power-saving mode.
- Ensure the watch is fully charged before use.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact the GUHUAVMI customer service directly. Keep your purchase receipt as proof of purchase.





