Introduction
Thank you for choosing the CUBOT X3 Smartwatch. This manual provides essential information for setting up, operating, and maintaining your device. Please read it carefully to ensure optimal performance and longevity of your smartwatch.

The CUBOT X3 Smartwatch, featuring a round display and a durable black strap.
Package Contents
Ensure all items are present in your package:
- CUBOT X3 Smartwatch
- Charging Cable
- User Manual (this document)
Setup
1. Charging the Smartwatch
Before initial use, fully charge your CUBOT X3 Smartwatch.
- Connect the provided charging cable to the charging port on the back of the smartwatch.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The watch display will indicate charging status. Allow approximately 2-3 hours for a full charge.

Graphic illustrating the 900mAh battery capacity and extended battery life of the CUBOT X3 Smartwatch.
2. App Installation and Pairing
To unlock all features and synchronize data, install the companion application on your smartphone.
- Scan the QR code in the manual or on the watch screen (if available) to download the official CUBOT X3 app, or search for "CUBOT X3" in your smartphone's app store.
- Install and open the application.
- Enable Bluetooth on your smartphone.
- Follow the in-app instructions to search for and pair with your CUBOT X3 Smartwatch. Ensure the smartwatch is powered on and near your phone during pairing.
- Confirm the pairing request on both your phone and the smartwatch.
Operating Instructions
Basic Navigation
- Touch Screen: Swipe left, right, up, or down to navigate through menus and features. Tap to select an option.
- Side Buttons: Use the physical buttons on the side for power on/off, returning to the home screen, or accessing specific functions as configured.

Close-up of the CUBOT X3 Smartwatch's 1.73-inch HD AMOLED display, showing clear visuals.
Bluetooth Calls and Notifications
Once paired with your smartphone, the CUBOT X3 allows you to manage calls and receive notifications directly on your wrist.
- Answering Calls: When a call comes in, tap the green icon on the watch screen to answer.
- Making Calls: Access the dialer or contacts list on your watch to initiate a call.
- Notifications: Incoming messages, app alerts, and social media notifications will be displayed on the watch screen.
Health Monitoring
The smartwatch is equipped with a biometric optical sensor for 24-hour health tracking.
- Heart Rate: Monitor your heart rate continuously throughout the day.
- Sleep Tracking: Records sleep patterns, including deep sleep, light sleep, and wake times.
- Blood Oxygen (SpO2): Measure your blood oxygen levels.
- Stress Monitoring: Track your stress levels.
- Menstrual Period Tracking: For female users, track menstrual cycles.
All health data can be synchronized with the companion app for detailed analysis and historical records.

Image displaying various health monitoring metrics available on the CUBOT X3 Smartwatch, such as heart rate and sleep data.
Sports Modes
Choose from over 100 sports modes to accurately record your exercise data.
- Select your desired sport from the watch's sports menu.
- The watch will track metrics such as duration, calories burned, distance, and heart rate.
- Set personal exercise goals within the app or on the watch.

A person cycling while wearing the CUBOT X3 Smartwatch, demonstrating its sports tracking capabilities.
Outdoor Features: Compass, Altitude, and Pressure
The CUBOT X3 includes a built-in compass and sensors for outdoor activities.
- Compass: Provides real-time orientation for navigation.
- Altitude & Atmospheric Pressure: Measures and records environmental data, useful for hiking and outdoor adventures.

The CUBOT X3 Smartwatch displaying its compass function, indicating direction.
Additional Smart Features
- AI Q&A and Watch Faces: Utilize DAGPT for AI-powered questions and answers, and customize your watch face with AI-generated backgrounds or choose from 10 pre-set dials.
- Smart Tools: Access features like calendar, world clock, calculator, camera control, music control, and weather forecasts.
Maintenance
Water Resistance (IP68)
The CUBOT X3 Smartwatch has an IP68 water resistance rating, allowing it to be used safely for daily hand washing, swimming, and in water up to 10 meters deep.
- Drainage Function: The watch includes a drainage function to expel water from the speaker and microphone after exposure to water. Activate this function from the watch settings if needed.
- Precautions: Avoid hot water, steam, or prolonged submersion beyond specified limits. Do not operate buttons underwater.
Cleaning and Care
- Wipe the watch screen and body with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive materials.
- Keep the charging contacts clean and dry to ensure proper charging.
Troubleshooting
- Watch not turning on: Ensure the watch is fully charged. Connect it to the charger for at least 30 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 the watch and your phone.
- Try unpairing and re-pairing through the app.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch.
- Short battery life:
- Reduce screen brightness.
- Disable unnecessary notifications.
- Limit continuous heart rate monitoring if not needed.
- Ensure background app usage is optimized on your phone.
- Water drainage function not working: Ensure the watch is not actively submerged. Try activating the function again from the settings.
Specifications
| Feature | Specification |
|---|---|
| Model Name | X3 |
| Brand | CUBOT |
| Display Size | 1.73 inches |
| Display Type | AMOLED HD |
| Battery Capacity | 900 mAh (Lithium Ion) |
| Typical Battery Life | Up to 15 days (classic use) |
| Connectivity | Bluetooth |
| Water Resistance | IP68 (up to 10 meters depth) |
| Health Monitoring | Heart Rate, Sleep, Blood Oxygen, Stress, Menstrual Period |
| Sports Modes | 100+ modes |
| Special Features | Compass, Altitude, Atmospheric Pressure, Bluetooth Calls, Notifications, AI Q&A, Customizable Watch Faces, Camera Control, Music Control, Weather Forecast |
| Target Audience | Unisex Adults |
| Color | Black |
Warranty and Support
The CUBOT X3 Smartwatch comes with a 2-year limited warranty.
For technical support, warranty claims, or further inquiries, please contact CUBOT customer service through their official website or the contact information provided in your purchase documentation.
Please retain your proof of purchase for warranty validation.







