Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your HUAKUA H2 Smart Watch. Designed for both men and women, this smartwatch offers comprehensive fitness tracking, health monitoring, and convenient communication features compatible with both iPhone and Android devices. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Figure 1: HUAKUA H2 Smart Watch displaying its main interface with time, battery, activity metrics, and date.
What's in the Box
Upon opening the package, verify that all the following items are included:
- HUAKUA H2 Smart Watch
- Charging Cable
- User Manual
Setup
1. Charging the Smart Watch
Before first use, fully charge your HUAKUA H2 Smart Watch. Connect the provided charging cable to the charging port on the back of the watch and plug the USB end into a compatible power adapter (not included) or a computer's USB port. A full charge typically takes approximately 2 hours.

Figure 2: Watch dimensions and charging illustration. The watch can last up to 15 days on standby and 3 days with normal use after a 2-hour charge.
2. App Installation and Device Pairing
To unlock the full potential of your HUAKUA H2 Smart Watch, download and install the "GloryFit" application on your smartphone. The app is compatible with iOS 9.0/Android 5.0 or above.
- Download the "GloryFit" App from your phone's app store (App Store for iOS, Google Play Store for Android).
- Ensure Bluetooth is enabled on your smartphone.
- Open the GloryFit App and follow the on-screen instructions to add a new device.
- Select "H2" from the list of available devices to connect.
3. Activating Bluetooth Calling Function
The HUAKUA H2 Smart Watch supports direct call answering and making. To enable this feature:
- After successfully pairing the watch with the GloryFit App, enable the Bluetooth Call function within the app settings.
- Go to your phone's Bluetooth settings.
- Find "H2 BT" (or similar) in the list of Bluetooth devices and connect to it.
- Once connected, you can use the watch to make and receive calls.

Figure 3: Detailed steps for connecting the watch to the GloryFit App and enabling Bluetooth calling.
Operating the Smart Watch
Basic Navigation
The HUAKUA H2 features a 1.39-inch HD full touch screen for intuitive navigation. Swipe across the screen to access different functions and menus. The side button typically serves as a power/home button or a back button depending on the context.
Communication Features
- Answer/Make Calls: Once the Bluetooth calling function is activated, you can answer incoming calls directly from your watch or dial numbers from your contacts list.
- Real-time Notifications: The watch vibrates to alert you of incoming texts and messages from various applications. You can read these messages directly on the watch screen. Note: Replying to messages is not supported directly from the watch.
- Voice Assistant: Access your phone's voice assistant directly from the watch for hands-free control.

Figure 4: Smartwatch displaying notifications and call interface.
Smart Features
- Music Control: Control music playback on your smartphone directly from the watch (play, pause, skip tracks).
- Weather Forecast: View current weather conditions and forecasts directly on your watch.
- Personalized Watch Faces: Choose from over 150+ different watch faces via the GloryFit App, or customize with your own photos.
- SOS Emergency Call: A dedicated feature for emergency situations.
- Sedentary Reminders: Receive alerts to encourage movement after periods of inactivity.
- Do Not Disturb Mode: Silence notifications during specific times.
- Alarm Clocks, Timer, Stopwatch: Essential time management tools.
- Breath Guide: Guided breathing exercises for relaxation.
- Flashlight: Use the watch screen as a small flashlight.
- Find Phone: Locate your paired smartphone by making it ring.

Figure 5: Various smart features of the HUAKUA H2 Smart Watch.
Health Monitoring & Fitness Tracking
The HUAKUA H2 Smart Watch is equipped with advanced sensors to monitor your health and track your fitness activities.
- Heart Rate Monitor: Continuously monitors your heart rate throughout the day, providing real-time data.
- Blood Oxygen Level (SpO2): Measures your blood oxygen saturation.
- Sleep Tracker: Provides a detailed analysis of your sleep quality by recording deep sleep, light sleep, and awake times.
- Fitness Tracker with 100+ Sports Modes: Accurately records daily activities such as steps taken, calories burned, and distance walked. It supports over 100 indoor and outdoor sports modes, including running, cycling, swimming, and more.

Figure 6: Health monitoring features: Blood Oxygen and Heart Rate tracking.

Figure 7: Sleep tracking feature, showing deep, light, and REM sleep stages.

Figure 8: The smartwatch supports over 100 sports modes for comprehensive fitness tracking.
Maintenance
Water Resistance
The HUAKUA H2 Smart Watch is IP68 waterproof, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for daily use, including hand washing, rain, and swimming. However, it is not recommended for hot showers, saunas, or diving, as steam and high temperatures can damage the seals. Avoid contact with saltwater.
Cleaning and Care
- Regularly clean the watch screen and strap with a soft, dry cloth.
- If the watch comes into contact with sweat, soap, or other liquids, rinse it with clean water and dry thoroughly.
- Avoid using harsh chemicals or abrasive materials for cleaning.
Battery Care
- Charge the watch using only the provided charging cable.
- Avoid exposing the watch to extreme temperatures, which can affect battery life.
- For optimal battery longevity, avoid completely draining the battery frequently.
Troubleshooting
If you encounter any issues with your HUAKUA H2 Smart Watch, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Watch not turning on/charging | Ensure the charging cable is securely connected to both the watch and the power source. Try a different USB port or power adapter. Allow the watch to charge for at least 10 minutes before attempting to turn it on. |
| Cannot pair with smartphone | Make sure Bluetooth is enabled on your phone and the watch is within range. Restart both the watch and your phone. Ensure the GloryFit app is updated to the latest version. Forget the device in your phone's Bluetooth settings and try pairing again through the app. |
| Call function not working | Verify that "H2 BT" is connected in your phone's Bluetooth settings, in addition to the main watch connection via the GloryFit app. Ensure the Bluetooth Call function is enabled in the app. |
| Inaccurate health data | Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors on the back of the watch. Note that smartwatches are not medical devices and data is for reference only. |
| Notifications not received | Check notification settings within the GloryFit app to ensure app notifications are enabled. Ensure your phone's notification settings allow the GloryFit app to display alerts. Disable "Do Not Disturb" mode on the watch if active. |
For further assistance, please refer to the GloryFit app's help section or contact HUAKUA customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | H2 |
| Display Size | 1.39 inches HD Full Touch Screen |
| Dimensions | 9.96 x 1.97 x 0.47 inches (approx.) |
| Item Weight | 0.529 ounces (approx. 15 grams) |
| Battery Capacity | 300 mAh Lithium Polymer |
| Battery Life | Up to 15 days standby, 3 days normal use |
| Charging Time | Approx. 2 hours |
| Waterproof Rating | IP68 |
| Connectivity | Bluetooth |
| Operating System Compatibility | iOS 9.0+ / Android 5.0+ |
| Memory Storage Capacity | 128 MB |
Warranty and Support
For information regarding warranty coverage and customer support, please refer to the documentation included with your product or visit the official HUAKUA website. You can also find support and FAQs within the GloryFit application.
Manufacturer: HUAKUA
Date First Available: March 26, 2023





