Introduction
Welcome to the user manual for your Zeblaze GTS 3 Smartwatch. This guide provides comprehensive instructions on how to set up, operate, and maintain your device, ensuring you get the most out of its advanced features. The Zeblaze GTS 3 is designed to enhance your daily life with its ultra-big 2.03-inch HD color display, seamless Bluetooth phone calls, extensive sports modes, and continuous health monitoring capabilities.

Image: The Zeblaze GTS 3 Smartwatch is available in multiple colors, offering a blend of style and functionality.
Product Overview and Key Features
The Zeblaze GTS 3 Smartwatch is equipped with a range of features designed for convenience, health, and fitness tracking.
- Ultra-Large High-Resolution Display: Experience clarity with the 2.03-inch HD color display, providing a large and vibrant interface for all your data.
- Lightweight & Stylish Design: Weighing only 20.7g and with an 11mm slim profile, the watch is comfortable for all-day wear, complemented by a skin-friendly silicone strap.
- Extended Battery Life: Enjoy up to 15 days of typical usage on a single charge, reducing the need for frequent recharging.
- Comprehensive Health Monitoring: Accurately track 24-hour heart rate, blood-oxygen saturation (SpO2), stress levels, blood pressure, breathing training, and sleep patterns.
- 100+ Sports Modes: Supports a wide array of activities including walking, running, cycling, yoga, and more, helping you track your performance accurately.
- Bluetooth Phone Calls & Voice Assistant: Make and receive calls directly from your wrist and utilize the built-in voice assistant for convenient control.
- Useful Smart Features: Access notifications, control music, set alarms, and even play built-in games directly from your watch.

Image: The 2.03-inch HD display offers a clear and expansive view of your health and fitness metrics.

Image: The lightweight and slim design of the Zeblaze GTS 3 ensures comfort and style.

Image: The Zeblaze GTS 3 offers impressive battery longevity, supporting up to 15 days of typical use.

Image: The smartwatch provides comprehensive health monitoring, including heart rate, SpO2, and stress levels.

Image: Detailed views of health data available on the Zeblaze GTS 3, including menstrual cycle tracking and all-day activity monitoring.

Image: The Zeblaze GTS 3 supports over 100 sports modes and offers convenient Bluetooth calling and voice assistant features.

Image: The smartwatch offers a variety of useful features, including notifications, music control, and integrated games.
Setup Guide
1. Charging the Device
Before first use, fully charge your Zeblaze GTS 3.
- Connect the magnetic charging cable to the charging contacts on the back of the watch.
- Plug the USB end of the cable into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
- The watch display will show a charging indicator. Allow approximately 2 hours for a full charge.
2. Pairing with Your Smartphone
To unlock all features, pair your Zeblaze GTS 3 with the companion app on your smartphone.
- Download the official Zeblaze companion app from the App Store (iOS) or Google Play Store (Android). Search for "Zeblaze Fit" or refer to the QR code in the watch's initial setup screen.
- Ensure Bluetooth is enabled on your smartphone.
- Open the Zeblaze Fit app, create an account or log in.
- Follow the in-app instructions to add a new device. Select "Zeblaze GTS 3" from the list of available devices.
- Confirm the pairing request on both your watch and smartphone.
- Once paired, synchronize your personal information (height, weight, age) within the app for accurate health tracking.
Operating Instructions
Basic Navigation
- Wake Screen: Raise your wrist or press the side button.
- Home Screen (Watch Face): The default display showing time, date, and quick access to information.
- Swipe Down: Access quick settings (e.g., brightness, DND mode, battery saver).
- Swipe Up: View notifications.
- Swipe Left/Right: Navigate through widgets (e.g., activity data, heart rate, weather, music control).
- Press Side Button: Return to the home screen or open the app menu from the home screen.
Making and Receiving Calls
Ensure your watch is connected to your phone via Bluetooth.
- To Make a Call: Access the phone function from the app menu, dial a number, or select from recent calls/contacts (synced from your phone).
- To Receive a Call: When a call comes in, the watch will display the caller ID. Tap the green icon to answer or the red icon to reject.
Sports Modes
The Zeblaze GTS 3 supports over 100 sports modes.
- Navigate to the "Workout" or "Sports" icon from the app menu.
- Select your desired activity (e.g., Outdoor Run, Cycling, Yoga).
- Tap to start the activity. The watch will begin tracking relevant metrics like duration, distance, calories burned, and heart rate.
- To pause or end an activity, press the side button or swipe on the screen as prompted.
Notifications
Receive notifications from your smartphone directly on your watch.
- Ensure notification permissions are enabled for the Zeblaze Fit app in your phone's settings.
- Swipe up from the watch face to view your notification history.
Health Monitoring
The Zeblaze GTS 3 provides continuous monitoring of key health metrics. For accurate readings, ensure the watch is worn snugly on your wrist, about one finger's width above the wrist bone.
- Heart Rate: Monitors your heart rate 24/7. View real-time data on the watch or detailed trends in the app.
- Blood Oxygen (SpO2): Measures the oxygen saturation in your blood. Perform a manual measurement from the watch or view continuous data if enabled.
- Sleep Tracking: Automatically tracks your sleep stages (deep, light, REM) and provides a sleep score and insights in the app.
- Stress Levels: Monitors your stress levels throughout the day.
- Breathing Training: Guided breathing exercises to help reduce stress and improve relaxation.
- Menstrual Cycle Tracking: For female users, track and predict menstrual cycles within the app.
Maintenance
Cleaning and Care
- Regularly clean the watch and strap with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure the charging contacts are clean and dry before charging.
- The watch is water-resistant, but avoid prolonged submersion or hot water exposure. Dry thoroughly after contact with water.
Software Updates
Periodically check for firmware updates via the Zeblaze Fit app to ensure optimal performance and access to new features.
- Open the Zeblaze Fit app.
- Navigate to "Device" or "Profile" settings.
- Look for "Firmware Update" or "System Update" and follow the on-screen instructions. Ensure your watch is sufficiently charged before starting an update.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Watch not turning on | Ensure the watch is fully charged. Connect to the charger and wait a few minutes. |
| Unable to pair with phone |
|
| Inaccurate health data |
|
| Notifications not appearing |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | GTS 3 |
| Display Size | 2.03 inches |
| Battery Capacity | 280 Milliamp Hours |
| Typical Usage Battery Life | Up to 15 days |
| Connectivity | Bluetooth |
| Operating System Compatibility | Android 5.0 or iOS 9.0 and above |
| Special Features | Lightweight, Activity Tracker, Bluetooth Phone Calls, Health Monitoring (HR, SpO2, Sleep, Stress) |
| Package Dimensions | 17 x 8.7 x 2.4 cm |
| Item Weight | 80 g (Package) |
| Manufacturer | Zeblaze |
| Country of Origin | China |
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Zeblaze website.
If you encounter issues not covered in this manual, please contact Zeblaze customer support for assistance.







