Introduction
Thank you for choosing the T8 Ultra Smart Watch. This device combines elegant design with advanced technology to help you monitor your health, track your fitness, and stay connected. This manual provides essential information to help you set up, operate, and maintain your smartwatch for optimal performance.
What's in the Box
Please check the contents of your T8 Ultra Smart Watch package. The standard package typically includes:
- T8 Ultra Smart Watch (with mesh strap)
- Charging Cable
- User Manual (this document)
- Optional: Additional strap (may vary by package)

Setup Guide
1. Charging Your Smart Watch
Before first use, fully charge your T8 Ultra Smart Watch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a standard USB power adapter (not included) or a computer USB port. The watch display will indicate charging status.
2. App Installation
To unlock the full potential of your T8 Ultra Smart Watch, you need to install the companion application on your smartphone. The watch supports both Android OS and iOS. Search for the recommended app (usually mentioned in the quick start guide or on the watch itself during initial setup) in your phone's app store and install it.
3. Pairing with Your Smartphone
- Ensure your watch is charged and powered on.
- Enable Bluetooth on your smartphone.
- Open the companion app on your smartphone.
- Follow the in-app instructions to search for and connect to your T8 Ultra Smart Watch. You may need to confirm a pairing code on both devices.
- Once paired, the watch will synchronize time and data with your phone.

Operating Instructions
1. Basic Navigation
The T8 Ultra Smart Watch features a responsive touch screen for easy navigation. Swipe left, right, up, or down to access different functions and menus. Tap to select items, and typically swipe right or press the side button to go back.
2. Health Monitoring
Your smartwatch is equipped with various health monitoring features:
- Heart Rate Monitor: Real-time tracking of your heart rate. Alerts for abnormalities can be set via the app.
- Blood Pressure Monitor: Provides blood pressure readings. Note: This is for reference and not a medical device.
- Blood Oxygen Saturation (SpO2): Helps track your health during workouts or late-night work sessions.
- Sleep Tracker: Monitors your sleep patterns, including deep sleep and light sleep, and generates personalized sleep reports.
- Breathing Exercises: Guided breathing sessions to help you relax.

3. Activity Tracking
The watch tracks your daily activities:
- Steps Tracker: Counts your daily steps.
- Distance Tracker: Estimates the distance you've walked or run.
- Calorie Tracker: Calculates calories burned based on your activity.
- Activity Tracker: Monitors overall activity levels throughout the day.
4. Communication Features
- Bluetooth Calling: Answer or dial calls directly from your wrist when connected to your phone via Bluetooth.
- Message Reminder: Receive notifications for incoming messages from various apps.
- Call Reminder: Get alerts for incoming calls.
5. Sports Modes
The T8 Ultra Smart Watch offers 172 professional sports modes with smart recognition. It automatically records calories, routes, real-time pace, heart rate zones, and provides recovery suggestions for various activities like running, swimming, yoga, and hiking.

6. Customization
Personalize your watch with multiple available dials. Custom dials allow you to change the watch face to suit your mood or occasion.

Maintenance
1. Cleaning
Regularly clean your smartwatch to ensure hygiene and proper function. Use a soft, lint-free cloth to wipe the screen and case. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
2. Water Resistance
The T8 Ultra Smart Watch is rated as 'Life Waterproof'. This means it is resistant to splashes, rain, and sweat. It is NOT suitable for swimming, showering, or diving. Avoid exposing the watch to hot water or steam.
3. Battery Care
- To prolong battery life, avoid extreme temperatures.
- Charge the watch fully before storing it for extended periods.
- Do not let the battery completely drain frequently.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. If it still doesn't turn on, try holding the side button for an extended period (10-15 seconds).
- Not connecting to phone: Check if Bluetooth is enabled on your phone and the watch. Ensure the companion app is open and updated. Try restarting both the watch and your phone.
- Inaccurate readings: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensors on the back of the watch.
- Notifications not appearing: Check app permissions on your phone to ensure the companion app has access to notifications. Verify notification settings within the watch app.
- Short battery life: Reduce screen brightness, turn off unnecessary features (like continuous heart rate monitoring if not needed), and ensure no background apps are draining power.
Specifications
| Feature | Specification |
|---|---|
| Model | T8 Ultra |
| Brand Name | Zbna |
| Screen Material | AMOLED |
| Display Size | 1.19 inch |
| Resolution | 240*240 |
| CPU Manufacturer | MediaTek |
| RAM | <128MB |
| ROM | <128MB |
| Battery Capacity | 220-300mAh |
| Battery Life | 2 days (approx.) |
| Bluetooth Version | 5.0 |
| Waterproof Grade | Life Waterproof |
| Metrics Measured | Heart Rate Monitor, Blood Pressure Monitor |
| Activity Tracked | Steps Tracker, Distance Tracker, Calorie Tracker, Activity Tracker |
| System Compatibility | Android OS, iOS |
| Language | English |
| Functions | Passometer, Fitness Tracker, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call |
| Case Material | Steel |
| Band Material | Fine Steel |
| Screen Shape | Round |
| Application Age Group | Adult |
| Certification | CE |




User Tips
- Optimize Notifications: To avoid constant distractions, customize which app notifications appear on your watch through the companion app.
- Regular Syncing: Ensure your watch is regularly synced with the app to keep your health and activity data up-to-date.
- Explore Dials: Take advantage of the multiple dial options to match your watch to your outfit or mood.
- Firmware Updates: Periodically check the companion app for firmware updates to ensure your watch has the latest features and bug fixes.
Warranty and Support
For warranty information and customer support, please refer to the seller's policies or contact the manufacturer directly. Keep your purchase receipt as proof of purchase. If you encounter any issues not covered in this manual, please reach out to the customer service provided by your retailer.