1. Introduction
The LEADOYS C31 Smartwatch is a professional sports and health monitoring device designed for active individuals. It features a multi-six-star GPS positioning system, advanced health tracking, over 100 sports modes, and robust water resistance. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your smartwatch to ensure optimal performance and longevity.
2. Setup
2.1 Package Contents
Before you begin, please verify that all items are present in your package:
- LEADOYS C31 Smartwatch (with strap)
- USB Charging Cable
- User Manual
- Product Box
Image: The smartwatch, USB charging cable, and user manual laid out next to the product box.
2.2 Charging the Smartwatch
Before first use, fully charge your smartwatch. Connect the magnetic end of the USB charging cable to the charging contacts on the back of the watch, and the USB-A end to a standard USB power adapter (not included) or a computer's USB port. The watch display will indicate charging status.
2.3 App Installation and Pairing
To unlock the full potential of your LEADOYS C31 Smartwatch, you need to install the DaFit app on your smartphone and pair the devices.
- Download the DaFit App: Search for "DaFit" in your smartphone's app store (Apple App Store for iOS or Google Play Store for Android) or scan the QR code provided in the included user manual. The app is compatible with iOS 9.0 and above, and Android 9.0 and above.
- Create an Account: Open the DaFit app and follow the on-screen instructions to create a new user account or log in if you already have one.
- Pair Your Smartwatch:
- Ensure Bluetooth is enabled on your smartphone.
- Open the DaFit app and navigate to the device pairing section (usually indicated by a device icon or "Add Device").
- The app will search for nearby devices. Select "C31" or the corresponding device name when it appears.
- Confirm the pairing request on both your smartphone and the smartwatch.
Image: The DaFit app interface on a smartphone, demonstrating watch face customization and connectivity, with the C31 smartwatch shown below.
3. Operating Your Smartwatch
3.1 Basic Navigation
The LEADOYS C31 Smartwatch features a touch screen and physical buttons for navigation:
- Touch Screen: Swipe left/right, up/down to navigate through menus and widgets. Tap to select items.
- Side Buttons: Typically, one button serves as a power/back button, while others may be customizable shortcuts for sports modes or specific functions. Refer to the on-screen prompts for specific button functionalities.
3.2 Watch Faces
Customize your smartwatch's appearance by choosing from a variety of pre-installed watch faces or downloading more through the DaFit app. The app allows for extensive customization to match your style or display preferred information.
3.3 Connectivity Features
Once paired with your smartphone, the C31 smartwatch keeps you connected:
- Bluetooth Calls: Answer or dial calls directly from your wrist. Access recent calls and contacts.
- Music Control: Control music playback on your smartphone (play, pause, skip tracks).
- Camera Control: Use your watch as a remote shutter for your smartphone's camera.
- Real-Time Notifications: Receive alerts for messages, calls, and app notifications directly on your watch.
Image: The smartwatch screen showing various connectivity features including phone calls, music control, camera shutter, and message notifications.
3.4 GPS Functionality
The C31 Smartwatch integrates a multi-six-star GPS positioning system for accurate location tracking:
- 6-System Positioning: Utilizes multiple satellite systems for enhanced accuracy.
- Real-Time Tracking: Monitors your location continuously during outdoor activities.
- Route Recording: Records your routes, allowing you to review them later in the DaFit app.
Image: The smartwatch screen showing GPS running data and icons representing 6-system positioning, real-time tracking, and route recording.
3.5 Sports Modes and Training Evaluation
The smartwatch offers over 100 sports modes, powered by the GOMORE Advanced Algorithm for precise data analysis:
- Major Professional Sports: Includes running, cycling, walking, hiking, trail running, mountaineering, swimming, jump rope, rowing, and dumbbells.
- Advanced Algorithm Features: Error compensation (60% improved accuracy), multi-data fusion for high-performance workouts, energy source breakdown (analyzes carb/fat consumption), and adaptive learning.
- Running Metrics: Professional running mode tracks ground contact time, balance, vertical oscillation, and power.
- Swimming: Advanced algorithms support various swim styles, efficiency, stroke count, and frequency.
Image: The smartwatch screen showing outdoor run data and a summary of the GOMORE Advanced Algorithm features.
Image: Visual representation of running metrics such as heart rate, pace, stride, and ground contact time.
Image: A collection of icons illustrating the diverse range of sports modes supported by the smartwatch.
Image: A person swimming, demonstrating the smartwatch's ability to track swimming activities.
Professional Training Evaluation System
The watch acts as a personal coach, providing analysis for both single-session and long-term training:
- Automatic Lactate Threshold Measurement: Measures VO2 Max, Lactate Threshold, and Fitness Age.
- Single-Session Training Effect Analysis: Evaluates the immediate impact of a workout, focusing on aerobic endurance.
- Long-Term Training Effect Analysis: Assesses fitness status by monitoring short-term fatigue and long-term endurance, displaying Training Load, ACWR, and Recovery Level.
Image: Detailed views of the professional training evaluation system, including lactate threshold, single-session, and long-term training analysis.
3.6 Health Monitoring
Your C31 Smartwatch provides comprehensive health insights:
- Dynamic Heart Rate Monitoring: Upgraded high-precision sensors offer 98% accuracy. Observes trends, detects abnormalities, and assesses overall cardiovascular health. Displays 24-hour heart rate maximum and minimum.
- 24/7 Blood Oxygen Monitoring (SpO2): Tracks blood oxygen levels in real-time and vibrates to alert when levels are too low. For accurate readings, ensure the screen faces up and the strap is worn slightly tight.
- 24/7 Sleep Monitoring: Continuously tracks sleep quality, including sleep stages (restful, light, REM, awake), heart rate monitoring during sleep, and breathing analysis. Provides data to help improve sleep and rest.
- Women's Health Monitoring: Tracks specific health metrics relevant to women.
- Stress Monitor: Helps track and manage stress levels.
Image: The smartwatch on a wrist showing a heart rate reading, illustrating its health monitoring capabilities.
Image: Detailed views of dynamic heart rate and blood oxygen monitoring, including trends and accuracy advice.
Image: The DaFit app displaying comprehensive sleep analysis, including sleep stages and heart rate during sleep, with the smartwatch showing total sleep time.
3.7 Environmental Sensors
The C31 Smartwatch is equipped with sensors to provide environmental data:
- Accurate Altitude Monitoring: Displays real-time altitude to help predict weather changes and manage energy use during climbs.
- Real-Time Air Pressure Detection: Detects storms early and assists in navigating outdoor trips.
- 360° Precision Compass: Provides accurate directional information, ideal for hiking and sailing.
Image: Smartwatch screens showing real-time altitude, air pressure, and compass readings.
3.8 Safety and Reminders
The smartwatch includes features to keep you prepared and motivated:
- Goal Reminder: Notifies you when you reach activity goals, such as step counts.
- Hydration Alert: Smartly detects dehydration risk and provides vibration alerts to remind you to drink water.
- SOS Mode: In an emergency, press the Power button 5 times consecutively to trigger SOS mode, which will alert your pre-set emergency contacts.
Image: Smartwatch screens showing a step goal reminder, a hydration alert, and the SOS emergency feature.
3.9 Other Features
The LEADOYS C31 Smartwatch also includes a variety of other useful functions:
- Alarms
- Stopwatch
- Timer
- World Time
- Calendar
- Calculators
- Weather
- Remote Control (for music and camera)
- Message Reminder
- Voice Assistant Built-in
Image: A visual representation of additional features available on the smartwatch.
4. Maintenance
4.1 Water Resistance
The LEADOYS C31 Smartwatch has a 30m water resistance rating, making it suitable for daily use, including rain, splashes, and swimming. It is not recommended for diving or high-pressure water activities.
Water Ejection: If water enters the speaker or microphone holes, shake the watch to quickly expel the water. You can also shake and tilt the watch to help drain water out.
Image: The smartwatch being used in water, with visual instructions for draining water from the device.
4.2 Cleaning Your Smartwatch
To keep your smartwatch in good condition:
- Wipe the screen and body with a soft, lint-free cloth.
- For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Clean the charging contacts regularly to ensure proper charging.
- Rinse the watch with fresh water after swimming in chlorinated or saltwater.
4.3 Battery Care
To maximize battery life and performance:
- Avoid extreme temperatures.
- Do not let the battery completely drain frequently.
- Charge the watch regularly, even if not in daily use.
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 smartphone:
- Ensure Bluetooth is enabled on your phone and the watch is discoverable.
- Restart both your phone and the smartwatch.
- Make sure the DaFit app is updated to the latest version.
- If previously paired, try unpairing and re-pairing the device from your phone's Bluetooth settings.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensors on the back of the watch.
- Avoid excessive movement during measurements.
- Short battery life:
- Reduce screen brightness and screen-on time.
- Disable unnecessary notifications or features (e.g., always-on display).
- Limit continuous heart rate or SpO2 monitoring if not needed 24/7.
5.2 Resetting the Smartwatch
If you encounter persistent issues, you may need to reset your smartwatch. This can usually be done through the watch's settings menu or the DaFit app. A factory reset will erase all data on the watch and restore it to its original settings.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | LEADOYS |
| Model | C31 |
| Display Size | 1.46 inch |
| Screen Material | TFT |
| Resolution | 360*360 |
| Screen Shape | Round |
| Bluetooth Version | 5.3 |
| Waterproof Grade | 50m |
| Battery Capacity | >450mAh |
| Battery Life | 30 days |
| RAM | 256 MB |
| ROM | 256 MB |
| System Compatibility | Android Wear, All Compatible (iOS 9.0+, Android 9.0+) |
| Voice Assistant Built-in | Yes |
| GPS | Yes |
| Multiple Dials | Yes |
| Metrics Measured | Heart Rate Monitor, Women's Health Monitoring, Blood Oxygen Monitor, Sleep Monitor, Blood Pressure Monitor, Stress Monitor |
| Activity Tracked | Steps Tracker, Calorie Tracker, Activity Tracker |
| Functions | Shock Resistant, Passometer, Fitness Tracker, Sleep Tracker, Mood Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Alarm Clock, World Time, Calorie Counter, Heart Rate Tracker, Calendar, Calculators |
| Package Length | 5 cm |
| Package Width | 3 cm |
| Package Height | 1 cm |
| Package Weight | 20.0 g |
7. User Tips
Here are some general tips to enhance your experience with the LEADOYS C31 Smartwatch:
- Explore Watch Faces: Regularly check the DaFit app for new watch faces to keep your device looking fresh and functional.
- Customize Notifications: Manage which app notifications appear on your watch to avoid being overwhelmed and save battery.
- Regular Syncing: Ensure your watch syncs regularly with the DaFit app to keep all your health and activity data up-to-date and backed up.
- Firmware Updates: Check the DaFit app periodically for firmware updates. These often include performance improvements, bug fixes, and new features.
- GPS Usage: For best GPS accuracy, ensure you have a clear view of the sky when starting outdoor activities.
- Sensor Accuracy: For critical health measurements, ensure the watch is clean and worn correctly. Consult a medical professional for any health concerns.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided in your product packaging or visit the official LEADOYS support website. Keep your proof of purchase for warranty claims.
