1. Product Overview
The Dyurwa T91 Smart Watch is a versatile wearable device designed to enhance your daily life with advanced features including AI ChatGPT integration, Bluetooth calling, comprehensive health monitoring, and a wide array of sports modes. This manual provides essential instructions for setup, operation, and maintenance.

Image 1: Dyurwa T91 Smart Watch displaying various metrics and an incoming call notification.
2. Setup Guide
2.1 Unboxing and Initial Inspection
Carefully remove all components from the packaging. Ensure the following items are present:
- Dyurwa T91 Smart Watch
- Charging Cable
- User Manual (this document)
2.2 Charging the Device
Before first use, fully charge your smart watch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included). A full charge typically takes approximately 2 hours.

Image 2: The smart watch connected to its magnetic charging cable.
2.3 App Installation and Pairing
- Download the App: Search for and download the 'FitCloudPro' app from your smartphone's app store (compatible with iOS 9.0+ and Android 5.0+).
- Create Account: Open the app and follow the on-screen instructions to create a user account and set up your personal profile.
- Pair the Watch: Ensure Bluetooth is enabled on your smartphone. In the 'FitCloudPro' app, navigate to the device section and select 'Add Device'. Choose 'T91' from the list of available devices to initiate pairing. Confirm the pairing request on both your phone and the watch.
The watch utilizes Bluetooth 5.3 for stable connections, offering a range of up to 10 meters.
3. Operating Instructions
3.1 Basic Navigation
The Dyurwa T91 features a 1.91-inch HD full-touch color display. Swipe left, right, up, or down to navigate through menus and functions. Press the physical button on the side to return to the home screen or activate specific features.
3.2 Bluetooth Calls and Smart Notifications
Once paired with your smartphone, the watch allows you to make and receive calls directly from your wrist using its built-in HD speaker and microphone. You can also view social media messages (e.g., Facebook, Instagram, WhatsApp, Twitter) and other notifications.

Image 3: Smartwatch showing Bluetooth calling interface and notification examples.
3.3 AI ChatGPT and Voice Assistant
The smart watch is equipped with ChatGPT AI and a dedicated voice assistant. To activate, swipe to the AI assistant interface or use the designated voice command. You can ask questions, request translations, control music, check weather, or set alarms and timers using voice or text input.

Image 4: AI Convenience Experience interface on the smart watch.
3.4 Customizing Watch Dials
The watch offers over 200 unique online watch faces. Additionally, it supports an AI custom watch face function, allowing you to generate personalized dials that match your style.

Image 5: Examples of the 1.91" HD screen and AI customized watch faces.
3.5 Health Monitoring
The built-in optical sensor provides 24-hour accurate monitoring of:
- Heart Rate: Continuous heart rate tracking.
- Blood Oxygen: SpO2 level measurement.
- Stress: Stress level assessment.
- Sleep Quality: Tracks deep sleep, light sleep, and awake times.
The AI health analysis function records your health data and provides suggestions to help adjust your lifestyle.

Image 6: Overview of 24-hour health monitoring features.
3.6 Sports Modes and Activity Tracking
The watch supports over 110 sports modes, including walking, running, cycling, swimming, yoga, and more. It tracks real-time exercise data such as heart rate, steps, calories burned, activity time, and distance. To select a sport, navigate to the sports mode menu on the watch or within the 'FitCloudPro' app (Device - Exercise Push).

Image 7: Display of various sports modes and tracked data.
3.7 IP68 Waterproof Rating
With an IP68 waterproof rating, the watch is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for activities like washing hands, swimming, or surfing. Avoid hot water or steam, as this can compromise the seal.
3.8 Other Functions
The smart watch includes additional practical features:
- Weather Forecast
- Music Control
- Timer and Stopwatch
- Find My Phone
- Alarm Clock
- Remote Camera Control
4. Maintenance
4.1 Cleaning
Regularly clean your watch and strap to prevent skin irritation and maintain functionality. Use a soft, damp cloth to wipe the screen and watch body. For the strap, use mild soap and water, then rinse thoroughly and dry completely before wearing.
4.2 Charging Best Practices
Use only the provided charging cable. Avoid exposing the charging contacts to liquids or debris. Do not attempt to charge the watch if it is wet.
4.3 Water Resistance Care
While IP68 rated, prolonged exposure to water, especially hot water or high-pressure water jets, should be avoided. Do not operate the watch buttons underwater. After exposure to water, ensure the watch is dry before charging.
5. Troubleshooting
5.1 Watch Not Turning On
Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes before attempting to power it on again.
5.2 Pairing Issues
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the watch is within 10 meters of your phone.
- Restart both your phone and the watch.
- Clear the Bluetooth cache on your phone (if applicable) and try pairing again.
5.3 Inaccurate Health Data
Ensure the watch is worn snugly on your wrist, but not too tight. Clean the optical sensor regularly. Avoid excessive movement during measurements. Environmental factors and individual physiology can affect readings.
5.4 Short Battery Life
Adjust screen brightness, reduce the frequency of heart rate monitoring, and disable unnecessary notifications to extend battery life. Ensure background app refresh for 'FitCloudPro' is enabled on your phone.
6. Specifications
| Brand | Dyurwa |
| Model Name | T91 |
| Screen Size | 1.91 Inches |
| Operating System | Android Wear 1.0 |
| Connectivity Technology | Bluetooth |
| Special Features | AI ChatGPT, 1.91"HD Screen, Fitness Tracker, Bluetooth Answer and Make Call, Sleep Monitor, Heart Rate Monitor, Smart Notifications, AI Voice Assistant, All-day Activity Tracker (Distance/steps/calories), Customized Watch Faces, Alarm Clock, Stopwatch, Timer, Pedometer, Remote Camera, Music Playback, Weather Forecast, 110+ Sports Modes |
| Battery Cell Composition | Lithium Polymer |
| Battery Life (Daily Use) | 3-5 days |
| Battery Life (Standby) | Up to 20 days |
| Charging Time | 2 hours |
| Waterproof Rating | IP68 |
| Item Weight | 3.2 ounces |
| Package Dimensions | 6.81 x 3.74 x 0.75 inches |
| GPS | No GPS |
7. Product Video
Watch this video for a visual overview of the Dyurwa AI Smart Watch T91's features and functionality.
Video 1: Official product video showcasing the Dyurwa AI Smart Watch T91, highlighting its AI features, customizable watch faces, calling capabilities, health monitoring, and sports modes.
8. Warranty and Support
For warranty information, please refer to the documentation included with your purchase or contact the seller directly. For technical support or further assistance, please reach out to the manufacturer or the point of purchase.