Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your ESTG T8 Pro Smart Watch. Designed for outdoor enthusiasts and daily wear, this smartwatch features a 1.43-inch AMOLED screen, Bluetooth calling, an LED flashlight, compass, altitude, and barometer functions, alongside comprehensive fitness and health tracking capabilities. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Setup
1. Unboxing and Initial Inspection
Upon receiving your T8 Pro Smart Watch, carefully unbox the device and check for all included accessories: the smartwatch, charging cable, and quick guide. Inspect the watch for any visible damage.
2. Charging the Device
Before first use, fully charge your smartwatch. Connect the provided wireless charging cable to a USB power source and place the watch on the charging pad. The watch will indicate charging status on its screen.
- Charging Time: Approximately 4 hours for a full charge.
- Battery Capacity: 530mAh.

3. App Download and Pairing
To unlock the full potential of your T8 Pro Smart Watch, download the companion application on your smartphone. Scan the QR code provided in the quick guide or search for the app in your device's app store.
- Ensure your smartphone's Bluetooth is enabled.
- Open the downloaded app and follow the on-screen instructions to pair your T8 Pro Smart Watch.
- The watch is compatible with Android 5.0 and above, and iOS 10.0 and above.
4. Language Selection
After pairing, you can select your preferred language directly on the watch. Navigate to the settings menu (often represented by a gear icon) and locate the 'Language' option. Scroll through the available languages and tap to select.
Operating Instructions
Basic Navigation
The T8 Pro Smart Watch features a responsive touch screen and physical buttons for navigation:
- Swipe: Swipe left, right, up, or down to navigate through menus, notifications, and widgets.
- Tap: Tap on icons or options to select them.
- Buttons: Use the side buttons for power on/off, returning to the home screen, or quick access to specific functions.
Bluetooth Calling
Make and receive calls directly from your wrist. The watch features a high-fidelity waterproof speaker for clear hands-free communication.
- Answering Calls: When a call comes in, tap the green answer icon on the watch screen.
- Making Calls: Access the dialer or contacts through the watch interface to initiate a call.

LED Flashlight
Activate the built-in high-brightness LED flashlight with a single touch for convenience during night trips, outdoor adventures, or emergencies.

Electronic Compass
Utilize the high-precision electronic compass for real-time direction. It features dynamic calibration and tilt compensation for accurate navigation, even offline.

Voice Assistant
Engage with the built-in AI voice interaction for quick management of calls, weather checks, navigation, music control, and more, directly from your wrist.

Other Practical Functions
The T8 Pro Smart Watch offers a variety of convenient features:
- Music Control
- Shake-to-Capture (remote camera control)
- Stopwatch & Timer
- Find My Phone
- Calculator
- Weather Display
- Sedentary Reminders ("Sit too long")
- Drink Water Reminders

Customizing Watch Faces
Personalize your watch with hundreds of stylish official and designer watch faces. These are regularly updated and fully customizable to match your mood, outfit, or activity.

Health and Fitness Tracking
24/7 Health Monitoring
The T8 Pro Smart Watch utilizes high-precision optical sensors to continuously track your heart rate and sleep patterns. It provides exercise alerts, assesses your resting state, and offers in-depth recovery analysis to support your daily life and outdoor activities.

Activity Tracking and Sports Modes
Track every workout with precision. The watch supports multiple sports modes, including running, cycling, hiking, walking, and mountaineering. It accurately records steps, calories burned, distance covered, and routes for each activity.

Barometer and Altitude Monitoring
For outdoor enthusiasts, the T8 Pro accurately tracks environmental changes, providing early weather alerts. It monitors altitude and barometric pressure, helping you navigate with confidence during hiking, camping, and other outdoor adventures.

Specifications
| Feature | Specification |
|---|---|
| Brand Name | ESTG |
| Model | T8 Pro |
| Main Control Chip | Bluetrum AB5791 |
| Compatible Systems | Android 5.0 and above; iOS 10.0 and above |
| Screen Type | AMOLED |
| Screen Size | 1.43-inch |
| Resolution | 466*466, 326 PPI |
| Flash Memory | RAM 400KB, ROM 128MB |
| Touch IC | CST820 |
| Bluetooth Version | BLE 5.4 |
| Battery Type | Polymer Lithium Battery |
| Battery Capacity | 530mAh |
| Charging Method | Wireless Charging |
| Usage Time | Up to 10 days |
| Standby Time | Up to 30 days |
| Waterproof Grade | 5ATM Waterproof |
| Case Material | Zinc Alloy, Plastic Middle Frame |
| Band Material | Silicone Gel |
| Dimensions (Watch Body) | 51mm (diameter) x 14.5mm (thickness) |
| Band Detachable | Yes |
| Touch Screen | Yes |
| Multiple Dials | Yes |
| GPS | No |
| SIM Card Available | No |
| WIFI | No |
| Certification | CE |



Maintenance
Cleaning Your Smart Watch
To maintain the appearance and functionality of your T8 Pro Smart Watch:
- Wipe the screen and watch body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Clean the charging contacts regularly to ensure efficient charging.
Water Resistance
The T8 Pro Smart Watch is 5ATM waterproof, suitable for daily use and outdoor adventures like swimming in shallow water. However, it is not recommended for diving, hot showers, or exposure to high-pressure water jets, as this may compromise the water seal.
Battery Care
- Avoid fully discharging the battery frequently.
- Store the watch in a cool, dry place if not used for extended periods, with a partial charge (around 50%).
Troubleshooting
Common Issues and Solutions
- Watch not turning on: Ensure the watch is fully charged. If it still doesn't turn on, try holding the power button for an extended period (10-15 seconds).
- Connectivity issues (Bluetooth):
- Ensure Bluetooth is enabled on both your watch and smartphone.
- Check if the watch is within the Bluetooth range of your phone.
- Restart both the watch and your smartphone.
- Unpair and re-pair the device through the app.
- Inaccurate sensor readings (Heart Rate, Steps):
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensor on the back of the watch.
- Ensure your personal information (height, weight) is accurately entered in the companion app.
- Watch face display issue (short hand not moving): A known bug may cause the short hand not to move for an hour when changing watch faces. Check for available firmware updates through the companion app, as this issue may be resolved in future updates.
- App synchronization problems:
- Ensure the app is running in the background and has necessary permissions.
- Check your internet connection.
- Update the app to the latest version.
User Tips
- Optimize Battery Life: Reduce screen brightness, limit frequent heart rate monitoring (if adjustable), and turn off unnecessary notifications to extend battery life.
- Explore Watch Faces: Regularly check the companion app for new watch faces to customize your style and keep your watch looking fresh.
- Stay Updated: Keep both your watch's firmware and the companion app updated to ensure you have the latest features and bug fixes.
- Secure Fit: For accurate health and fitness tracking, ensure the watch is worn securely on your wrist, about one finger's width above your wrist bone.
Warranty and Support
For detailed warranty information and further support, please refer to the official user manual PDF. This document contains comprehensive information regarding product guarantees, service, and troubleshooting beyond the scope of this quick guide.
You can access the full user manual here: User Manual (PDF)
For additional assistance, please contact your retailer or the manufacturer's customer support.