1. Product Overview
The CUBOT U1 Smartwatch is a lightweight and stylish device featuring an ultra-large 1.93-inch TFT display. It offers comprehensive health monitoring, over 100 sports modes, Bluetooth calling, and a long-lasting battery, designed to enhance your daily routine and fitness tracking.
Figure 1: CUBOT U1 Smartwatch - Ultra-Large Screen, Lightweight & Stylish.
Video 1: CUBOT U1 Smartwatch Product Overview. This video demonstrates the watch's display, lightweight body, customizable watch faces, various sports modes, long battery life, waterproof capabilities, and comprehensive health monitoring features including cycle tracking.
2. Setup Guide
2.1 Initial Charging
Before first use, fully charge your CUBOT U1 Smartwatch. Use the provided 2-PIN magnetic charging cable. Connect the magnetic end to the charging contacts on the back of the watch and the USB end to a power source.
Figure 2: Watch charging screen, highlighting the 25-day battery life.
2.2 App Installation and Pairing
- Download the DaFit app from your smartphone's app store (available for Android OS and iOS).
- Ensure Bluetooth is enabled on your smartphone.
- Open the DaFit app and follow the on-screen instructions to create an account or log in.
- In the app, search for your CUBOT U1 Smartwatch and select it to pair.
- Confirm the pairing request on both your phone and the smartwatch.
2.3 Language Settings
The smartwatch supports multiple languages. You can set the language for the watch and the companion app separately.
Smartwatch Languages:
- English (default)
- Simplified Chinese
- Japanese
- Korean
- German
- French
- Spanish
- Arabic
- Russian
- Ukrainian
- Italian
- Portuguese
- Polish
- Turkish
- Dutch
- Hungarian
- Czech
DaFit App Languages:
- Chinese (Simplified)
- Hindi
- Dutch
- Persian
- Croatian
- Polish
- Finnish
- Chinese (Traditional)
- Hungarian
- Pashto
- French
- Arabic
- Indonesian
- Portuguese
- Turkish
- Bulgarian
- Italian
- Romanian
- Ukrainian
- Czech
- Hebrew
- Russian
- Vietnamese
- Danish
- Japanese
- Slovak
- German
- Korean
- Slovenian
- Greek
- Malay
- Swedish
- Spanish
- Norwegian
- Thai
3. Operating Instructions
3.1 Basic Navigation
The CUBOT U1 features a responsive touch screen and a side rotating button for intuitive navigation through menus and features.
Figure 3: Side view of the smartwatch, illustrating the rotary knob for navigation.
3.2 Customizing Watch Faces
Easily switch between a variety of unique and artistic watch faces using the side rotating button. Connect to the DaFit app to explore and download more dynamic watch faces to match your style.
Figure 4: Creative watch faces for daily customization.
3.3 Bluetooth Calling
Connect your smartwatch to your phone via Bluetooth to enjoy convenient calling features directly from your wrist.
- One-touch call answering: Answer incoming calls with a single tap.
- HD original sound: Experience clear audio during calls.
- Sync Contacts: Access your phone's contacts directly on the watch.
- Dialing and Call History: Make calls and view your call logs.
Figure 5: Bluetooth Calling feature in action.
3.4 Message Notifications & AI Voice Assistant
Stay updated with wrist notifications for messages and use the AI Voice Assistant for hands-free control.
- Message Notifications: Receive important messages and manage information effortlessly.
- AI Voice Assistant: Once paired with the app, access the AI voice assistant from the menu to execute commands such as playing music, setting alarms, checking the weather, or making calls.
Figure 6: Message notifications and AI Voice Assistant functionality.
3.5 Sports Modes
The CUBOT U1 offers over 100 sports modes, powered by GoMore algorithms for accurate tracking and detailed performance records. Customize your workout goals for time, distance, or calories.
- Available Modes: Indoor walking, indoor running, indoor cycling, hiking, basketball, badminton, soccer, jumping rope, outdoor walking, outdoor cycling, outdoor running, marathon, yoga, elliptical, ping-pong, American football, tennis, baseball, wrestling, ice skating, volleyball, golf, sit-ups, and many more.
- Goal Setting: Set goals for time, calories, or distance before starting an exercise.
Figure 7: Demonstrating 100+ sports modes and goal customization.
3.6 Comprehensive Health Monitoring
The smartwatch provides insights into your health using bio-tracking optical sensors.
Figure 8: Comprehensive health insights including Heart Rate, SpO2, Sleep, and Stress monitoring.
- 24/7 Heart Rate: Real-time tracking with alerts for abnormal rates.
- SpO2: Vibration reminders for low blood oxygen levels.
- Sleep Monitoring: Accurately monitor sleep stages (Awake, REM, Light, Restful) to enhance sleep quality.
- Stress Monitoring: Stay informed about your well-being by tracking stress levels.
- Cycle Tracking: Track and understand your menstrual cycle with precision.
Figure 9: Bio-tracking optical sensors on the back of the watch.
3.7 Other Features
The CUBOT U1 streamlines your daily routine with practical features:
- Weather updates
- Music Control
- Stopwatch, Timer, Alarm
- World Clock
- Find Phone
- Calculator
- DND Mode (Do Not Disturb)
- Power Saving Mode
- Raise to Wake
- Brightness Adjustment & Duration
- AOD (Always-On Display)
- Sound & Vibrate settings
- Menu Style selection
- Time Setting
- Cover lock & Off Wrist Lock
- Password protection
- SOS Emergency Call
4. Maintenance
4.1 Waterproofing
The CUBOT U1 Smartwatch is 1 ATM waterproof, designed to withstand pressure up to 10 meters under water. It is suitable for various activities, meeting daily waterproofing needs.
- Water Draining: If the watch gets wet, shake and tilt it to help expel water from the speaker and microphone holes quickly.
Figure 10: 1 ATM Waterproof feature and water draining instructions.
4.2 Cleaning and Care
- Regularly clean the watch and strap with a soft, dry cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure the charging contacts are clean and dry before charging.
- If the strap is detachable, remove it for thorough cleaning if necessary.
4.3 Battery Care
The watch is powered by a 300mAh battery. To maximize battery life:
- Avoid extreme temperatures.
- Charge the watch regularly, but avoid leaving it fully discharged for extended periods.
- Battery Life Scenarios:
- AOD Mode: Approximately 3 Days
- Heavy Usage Scenario: 4-7 Days
- Typical Usage Scenario: 10-20 Days
- Standby Mode: Up to 25 Days
5. Troubleshooting
5.1 Common Issues and Solutions
- 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 on for both devices.
- Make sure the DaFit app is installed and running.
- Restart both the watch and the phone.
- Try unpairing and re-pairing through the DaFit app.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Clean the optical sensors on the back of the watch.
- Keep your app updated to the latest version.
- Notifications not appearing:
- Check notification settings in the DaFit app.
- Ensure your phone's system notification permissions are granted to the DaFit app.
- Verify Bluetooth connection is stable.
5.2 System Reset
If you encounter persistent issues, you may perform a system reset. Navigate to System > Reset on your smartwatch. This will erase all data and restore the watch to factory settings.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | Cubot |
| Model | U1 |
| CPU Model | JL7012A7 |
| Memory | 128MB |
| Display Size | 1.93 inches |
| Screen Material | TFT |
| Resolution | 240*288 |
| Touch Screen | Yes |
| Battery Capacity | 300mAh |
| Battery Life (Typical) | 10-20 Days |
| Battery Life (Standby) | Up to 25 Days |
| Charging Method | 2 PIN Magnetic Cable |
| Waterproof Grade | 1 ATM (up to 10 meters) |
| Weight | 43.8g |
| Case Material | Alloy |
| Band Material | Silica Gel |
| Bluetooth Version | BLE 5.4 |
| Compatibility | Android OS, iOS |
| Companion App | DaFit |
| Metrics Measured | Heart Rate, Blood Oxygen, Sleep, Stress |
| Activity Tracked | Steps, Distance, Calories, Activity |
| GPS | No |
| Wi-Fi | No |
| SIM Card Slot | No |
| Certifications | CE, FCC, RoHS |
7. User Tips
- Optimal Fit: For accurate heart rate and SpO2 readings, ensure the watch is snug on your wrist, but not uncomfortably tight.
- App Updates: Regularly check for updates to the DaFit app to ensure you have the latest features and performance improvements.
- Battery Management: Utilize power-saving mode or adjust screen brightness and AOD duration to extend battery life, especially during extended trips.
- Voice Assistant: Remember that the AI Voice Assistant functions through your paired smartphone, so ensure your phone is connected and within range.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Cubot website or contact the seller directly. Keep your proof of purchase for any warranty claims.