Introduction
The GUHUAVMI T-Rex Ultra GPS Smart Watch is a professional outdoor sports smartwatch designed for durability and high performance. Featuring a 1.43-inch high-definition AMOLED screen, dual-frequency GPS tracking, and comprehensive health monitoring, it is built to withstand challenging environments with its 5ATM waterproof rating and military-grade durability. This manual provides essential information for setting up, operating, and maintaining your T-Rex Ultra smart watch.
Image: GUHUAVMI T-Rex Ultra GPS Smart Watch highlighting GPS, 5ATM, 1.43" AMOLED, 500mAh battery, and Compass features.
Package Contents
- Smartwatch (including standard strap)
- Charging Cable
- Instruction Manual
Setup
1. Initial Charging
Before first use, fully charge your T-Rex Ultra smart watch. Connect the magnetic charging cable to the charging port 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 1.5 hours.
Image: Smartwatch displaying battery life and charging status.
2. App Download and Pairing
- Download the GloryFitPro app from your smartphone's app store (compatible with Android 5.0 or iOS 11.0 and above).
- Open the GloryFitPro app and follow the on-screen instructions to create an account or log in.
- Enable Bluetooth on your smartphone.
- In the GloryFitPro app, search for your T-Rex Ultra watch and select it to pair. Confirm the pairing request on both your phone and watch.
3. GPS Initial Setup
For accurate GPS tracking, it is recommended to link the GloryFitPro app to update the GPS cold start data. The first time you use GPS, it may take about 30 seconds to acquire the initial satellite signal. Subsequent GPS starts will be faster, typically around 10 seconds.
Image: Hiker utilizing the watch's GPS 6-Satellites High Precision Positioning feature.
Operating Instructions
Display and Navigation
- The watch features a 1.43-inch AMOLED HD touch screen with 466*466 resolution.
- Navigate the watch interface using full-screen touch control or through the mobile APP.
- Raise your wrist to light up the screen.
Image: Details of the 1.43-inch AMOLED display, including resolution and color gamut.
Watch Faces
Choose from over 200+ cloud dials to personalize your watch face. Multiple dial switching is supported.
Image: A selection of digital watch faces available for the T-Rex Ultra.
Bluetooth Calling
The watch is equipped with high-fidelity waterproof speakers, allowing for Bluetooth hands-free calls. Answer calls with one click directly from your watch, freeing your hands during activities.
Image: Smartwatch displaying an incoming call, demonstrating the Bluetooth call feature.
Sports Modes
The T-Rex Ultra supports over 170+ sports modes. It automatically recognizes 6 common sport modes: walking, running, outdoor cycling, elliptical machine, rowing machine, and static activities.
Available Run Profiles include:
- Route Import
- GPS-Based Distance, Time, and Pace tracking
- Customizable Activity Goals
- Real-time Steps, Average Speed, Average Pace
- Minimum, Maximum, and Average Heart Rate
- Calories Burned
- Heart Rate Range (Warm-up, Weight Reduction, Endurance, Anaerobic, Extreme)
- Activity History on Watch
Image: Smartwatch showing activity tracking data for various sports modes.
Health Monitoring
The watch provides comprehensive 24/7 health management:
- Heart Rate Monitor: 24 hours continuous wrist-based heart rate monitoring with abnormal heart rate alerts.
- Blood Oxygen Monitor (SpO2): Level measurement.
- Sleep Monitor: Tracks sleep stages (including REM), sleep schedule, and provides sleep scores and insights.
- Stress Monitor: Measures stress levels.
- Activity Tracking: Records activity, step counter, standing time, move bar (reminds you to move after inactivity), auto goal (learns activity level and assigns daily step goal), calories burned, real-time pace & distance.
- Breathing Exercise: Supports guided breathing exercises.
Image: Smartwatch screen showing real-time heart rate data and trends.
GPS and Sensors
The T-Rex Ultra features dual-band & 6 Satellite Positioning Systems (GPS, GLONASS, GALILEO, NAVIC, QZSS, BDS) for super high precision positioning. It also includes a compass, acceleration sensor, gyroscope sensor, geomagnetic sensor, and barometric altimeter.
Image: Smartwatch displaying compass and altimeter readings on a map background.
Other Functions
- Voice assistant built-in
- Weather forecast
- Female health tracking
Maintenance
Water Resistance
The T-Rex Ultra has a 5ATM waterproof rating and IP69K certification, making it suitable for professional diving, swimming, surfing, and other water activities. Ensure the watch is clean and dry after exposure to saltwater or chemicals.
Image: Person swimming with the T-Rex Ultra, demonstrating its 5ATM waterproof capability.
Durability and Care
The watch is built with a 316L stainless steel and high-strength metal integrated body, offering military-grade durability (15 US MIL-STD-810H certifications). The screen features scratch-resistant Corning® Gorilla® Glass with up to 8H hardness. To maintain its appearance and functionality:
- Clean the watch regularly with a soft, dry cloth.
- Avoid exposing the watch to extreme temperatures or harsh chemicals.
- The silicone strap is durable and comfortable; clean it with mild soap and water if needed.
Image: Smartwatch highlighting its military-grade durability and robust design.
Battery Life
The T-Rex Ultra is equipped with a 500mAh Li-pol battery. Expected battery life varies based on usage:
- Continuous GPS: 22 hours
- Always-on screen: 4 days
- Normal use: 5-10 days
- Standby: 65 days
- Power-save modes: Up to 60 days
Note: Battery life may vary according to usage, settings, operating conditions, and other factors.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charging cable and a power source for at least 10 minutes.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within range of your phone.
- Restart both your phone and the watch.
- Try unpairing and re-pairing the device through the GloryFitPro app.
- Inaccurate GPS data:
- Ensure you have a clear view of the sky when starting GPS activities.
- Sync the watch with the GloryFitPro app regularly to update GPS assistance data.
- Wait for the watch to acquire a stable GPS signal before starting your activity.
- App synchronization issues:
- Ensure the GloryFitPro app is up to date.
- Check your phone's internet connection.
- Close and reopen the app, or restart your phone.
- Screen not responding: Try restarting the watch by pressing and holding the power button (if available) or performing a hard reset as per app instructions.
Specifications
| Feature | Specification |
|---|---|
| Display | 1.43-inch AMOLED, 466*466 pixels, 391 PPI, Up to 1000 nit Brightness |
| Main Chip | ATS3085L |
| HRS Chip | VC30F-S |
| Battery Capacity | 500 mAh Li-pol battery |
| Charging Method | Wired magnetic charging |
| Bluetooth Version | 5.3 BLE |
| Speaker | 1306 waterproof special speaker |
| GPS | Dual-Frequency & 6 Satellite Positioning Systems (GPS, GLONASS, GALILEO, NAVIC, QZSS, BDS) |
| Other Functions | Compass, Barometer, Altimeter, Voice Assistant, Weather Forecast, Female Health |
| Waterproof Level | 5ATM Waterproof, IP69K |
| Material | Zinc alloy + two-color molding plastic (Case), Corning® Gorilla® Glass (Screen), Silicone (Band) |
| System Requirements | Android 5.0 or above, iOS 11.0 or above |
| App Name | GloryFitPro |
| Band Length | 260 mm (Min. & Max. Wrist Dimensions: 130-235 mm) |
| Band Width | 22 mm |
| Dimensions (Watch Head) | 52.2mm (width), 13.5mm (thickness) |
| Certifications | CE, EAC, FCC, RoHS, WEEE, 15 US MIL-STD-810H |
Image: Detailed product parameters table.
Image: Diagram illustrating the dimensions of the T-Rex Ultra smart watch.
User Tips
- Optimize Battery Life: To extend battery life, consider turning off the always-on display feature when not needed. Reduce screen brightness and limit background app refresh for less frequently used features.
- GPS Accuracy: For best GPS accuracy, ensure you are in an open area with a clear view of the sky. Regularly sync your watch with the GloryFitPro app to download the latest satellite data, which helps in faster signal acquisition.
- Customization: Explore the wide range of watch faces available in the GloryFitPro app to personalize your watch's appearance.
- Stay Connected: Utilize the Bluetooth calling feature for convenience during workouts or when your hands are occupied. Ensure your phone is within Bluetooth range for stable connection.
- Health Insights: Pay attention to the health monitoring data (heart rate, SpO2, sleep, stress) provided by the watch. Use this information to make informed decisions about your well-being and fitness routine.
Warranty and Support
For any issues or support, please refer to the official GUHUAVMI support channels or the retailer where you purchased the product. Keep your proof of purchase for warranty claims. This product is certified with CE, EAC, FCC, RoHS, and WEEE standards, ensuring compliance with quality and safety regulations.