CUBOT C28 Smart Watch User Manual

1. Introduction

This manual provides comprehensive instructions for the CUBOT C28 Smart Watch. The C28 is a robust fitness tracker designed for active lifestyles, featuring a 2.02-inch HD display, 120+ sports modes, 5ATM water resistance, and extensive health monitoring capabilities including heart rate and SpO2. It also supports Bluetooth calling and smart notifications.

2. Package Contents

Please verify that all items are present in your package:

• CUBOT C28 Smartwatch x1
• Magnetic Charging Cable x1
• User Manual x1

3. Product Overview

Figure 3.1: CUBOT C28 Smart Watch. The watch features a large square display, a textured black strap, and three physical buttons on the sides labeled 'POWER', 'MENU', and 'SPORT'. The display shows digital time, heart rate (104 BPM), weather (23°C), steps (10349), and activity metrics (Kcal, Km).

3.1. Components and Controls

• Display: 2.02-inch HD touch screen for interactive control and information display.
• POWER Button: Located on the right side, typically used for power on/off, screen wake/sleep, and returning to the home screen.
• MENU Button: Located on the right side below the POWER button, used to access the main menu or specific functions.
• SPORT Button: Located on the left side, dedicated button for quick access to sports modes.
• Sensors: Integrated sensors on the rear for heart rate, SpO2, and other health monitoring.
• Charging Ports: Magnetic charging contacts on the rear for power input.

4. Setup

4.1. Charging the Device

Before first use, fully charge your CUBOT C28 Smart Watch. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a compatible power adapter (not included) or a computer USB port. The watch features a 510mAh battery, providing extended usage and up to 70 days of standby time on a full charge.

4.2. App Installation and Pairing

1. Download the App: Scan the QR code displayed on the watch screen upon initial power-on, or search for "Da Fit" in your smartphone's app store (available for iOS and Android).
2. Install and Open: Install the "Da Fit" app and open it.
3. Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
4. Pair Device: In the "Da Fit" app, navigate to the device section and search for your CUBOT C28. Select it to initiate the pairing process. Follow any on-screen prompts to confirm the connection.
5. Grant Permissions: Allow necessary permissions for the app to function correctly, such as notifications, location, and health data access.

5. Operating Instructions

5.1. Basic Navigation

• Touch Screen: Swipe up, down, left, or right to navigate through menus and access different functions. Tap to select items.
• POWER Button: Press to wake/sleep the screen. Long press to power on/off. Press from any screen to return to the watch face.
• MENU Button: Press to enter the main application menu.
• SPORT Button: Press to quickly access the list of sports modes.

5.2. Call Function

The CUBOT C28 supports Bluetooth calling. Once paired with your smartphone:

• Making Calls: Access the dial pad or contact list on the watch to make calls directly.
• Receiving Calls: Answer or reject incoming calls directly from the watch screen.
• Call Logs & Contacts: Synchronize phone contacts and call logs via the "Da Fit" app for convenient access on your watch.

5.3. Health Monitoring

The watch provides comprehensive health tracking:

• Heart Rate: Continuous or on-demand heart rate monitoring. View historical data in the app.
• Blood Oxygen (SpO2): Measure your blood oxygen saturation levels.
• Stress Monitoring: Track your stress levels throughout the day.
• Sleep Tracking: Monitors sleep stages (deep, light, REM) and total sleep duration.
• Pedometer: Automatically counts your daily steps, distance, and calories burned.
• Weight Recording: Manually record your weight in the "Da Fit" app.

5.4. Sports Modes

The C28 supports over 120 sports modes, including treadmill, jogging, cycling, walking, outdoor training, skiing, and swimming. To use:

1. Press the SPORT button or navigate to the Sports section on the watch.
2. Select your desired activity.
3. The watch will begin tracking your workout data.
4. Connect to your phone's GPS via the "Da Fit" app to track routes and distances for outdoor activities.

5.5. Other Smart Functions

• Notifications: Receive alerts for calls, SMS, and app messages (WhatsApp, Instagram, Facebook, etc.). Ensure notification permissions are granted in the "Da Fit" app.
• Music Control: Control music playback on your smartphone (play, pause, skip tracks).
• Camera Control: Use the watch as a remote shutter for your smartphone camera.
• Weather Forecast: View current weather conditions and forecasts.
• Alarm Clock: Set alarms directly from the watch or app.
• Sedentary Reminder: Get alerts to move after periods of inactivity.
• AI Voice Assistant: Sync with your phone's voice assistant for hands-free commands.

6. Maintenance

• Cleaning: Wipe the watch and strap regularly with a soft, damp cloth. Avoid harsh chemicals.
• Water Resistance: The CUBOT C28 has a 5 ATM water resistance rating, suitable for showering, swimming, and surfing. Avoid hot water, steam, or prolonged submersion beyond specified limits. Do not press buttons underwater.
• Charging Contacts: Keep the magnetic charging contacts clean and dry to ensure efficient charging.
• Storage: Store the watch in a cool, dry place when not in use.

7. Troubleshooting

• Watch not turning on: Ensure the watch is fully charged. Connect it to the charging cable for at least 10 minutes.
• Cannot pair with phone:
  • Ensure Bluetooth is enabled on your phone and the watch is within range.
  • Restart both the watch and your phone.
  • Clear Bluetooth cache on your phone (if applicable).
  • Try unpairing and re-pairing the device in the "Da Fit" app.
• Notifications not received:
  • Check notification permissions in the "Da Fit" app and your phone's system settings.
  • Ensure the app is running in the background.
  • Verify that the watch is connected via Bluetooth.
• Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor area regularly.

8. Specifications

9. Warranty and Support

CUBOT provides comprehensive customer support for your C28 Smart Watch:

• Money Back Guarantee: 30-day money back guarantee with no justification needed.
• Warranty: Three-year warranty from the date of purchase.
• Technical Support: Long-term technical support available.
• Customer Service: 24-hour online customer service.

For support, please refer to the contact information provided with your purchase or visit the official CUBOT website.