1. Introduction
Thank you for choosing the Matast Smart Watch S86. This device is designed to enhance your daily life by combining advanced fitness tracking, comprehensive health monitoring, and smart communication features. With its vibrant 1.19-inch AMOLED display, Bluetooth calling capability, and over 110 sports modes, the S86 is your ideal companion for a healthier and more connected lifestyle. This manual provides detailed instructions on how to set up, operate, and maintain your smartwatch to ensure optimal performance.
2. Package Contents
Please verify that all items listed below are present in your package:
- Matast Smart Watch S86 (with pre-installed strap)
- Additional Strap (e.g., silicone or mesh, depending on model variant)
- Magnetic Charging Cable
- User Manual

Image: Contents of the Matast Smart Watch S86 retail package, showing the watch, an additional strap, the magnetic charging cable, and the user manual.
3. Product Overview
Familiarize yourself with the key components of your Matast Smart Watch S86:
- 1.19" AMOLED Touch Screen: High-resolution display for clear visuals and intuitive navigation.
- Side Button/Crown: Used for power on/off, screen wake-up, and menu navigation.
- Heart Rate/SpO2 Sensors: Located on the back of the watch for health monitoring.
- Charging Contacts: Magnetic points on the back for connecting the charging cable.
- Microphone & Speaker: For Bluetooth calling and voice assistant functions.

Image: The Matast Smart Watch S86 in Rose Gold, highlighting its elegant design and the option for a different colored strap.
4. Setup
4.1 App Installation
To unlock the full potential of your smartwatch, download and install the FitCloudPro app on your smartphone. The app is compatible with iOS 9.0 and above, and Android 9.0 and above.
- Ensure your phone's Bluetooth function is enabled.
- Open the Google Play Store (for Android) or the App Store (for iOS).
- Search for "FitCloudPro" and download it.
4.2 Device Pairing
Follow these steps to pair your smartwatch with the FitCloudPro app:
- Open the FitCloudPro app on your smartphone.
- Navigate to the "Device" section and click "Add Device" or "Connect Device".
- The app will scan for available devices. Select "S86" from the list.
- A pairing request will appear on your phone. Confirm the pairing.
- Once connected, ensure the Bluetooth Call function is enabled on the watch (if desired) and grant necessary permissions in your phone's Bluetooth settings for calls and media audio.

Image: Visual guide demonstrating the process of connecting the smartwatch via the FitCloudPro app and activating the Bluetooth call feature.
5. Operating Instructions
5.1 Basic Navigation
- Touch Screen: Swipe left/right to access different functions, swipe up/down for notifications/quick settings. Tap to select.
- Side Button: Press to wake up the screen, return to the home screen, or access the main menu.
5.2 Bluetooth Calling & Notifications
Once paired, your smartwatch can handle calls and display notifications directly on your wrist.
- Make/Answer Calls: Use the built-in microphone and HD speaker to make, answer, or reject calls directly from the watch. You can sync contacts and view call history via the app.
- Smart Notifications: Receive instant alerts from various apps like WhatsApp, Facebook, Instagram, SMS, and more.
- AI Voice Assistant: Utilize the integrated AI assistant for quick tasks and commands.

Image: The smartwatch interface showing options for dial pad, contacts, call logs, and various app notifications.

Image: A user demonstrating the Bluetooth calling feature of the Matast Smart Watch, emphasizing hands-free communication.

Image: The smartwatch screen showing an incoming message notification, illustrating the smart notification feature.

Image: A visual representation of the AI Voice Assistant feature, showing a user interacting with the smartwatch for quick responses.
5.3 Health Monitoring
The S86 Smart Watch provides comprehensive health data to help you understand your physical well-being.
- Heart Rate Monitoring: Continuously tracks your heart rate using high-precision sensors.
- SpO2 Monitoring: Measures your blood oxygen saturation levels.
- Sleep Monitoring: Analyzes your sleep patterns (deep sleep, light sleep, awake time) to help improve sleep quality.
- Women's Health: Offers menstrual cycle recording and predictions.
- Breathing Training: Guided breathing exercises for relaxation.
- Sedentary Reminder: Alerts you to move after periods of inactivity.

Image: A user engaged in physical activity, with icons representing the various health monitoring features of the smartwatch.

Image: The smartwatch screen showing heart rate readings and a historical graph of heart rate data.

Image: The smartwatch interface showing current SpO2 levels and their range.

Image: Icons representing the women's health tracking features available on the smartwatch.

Image: A graphical representation of sleep stages (light, deep, awake) as tracked by the smartwatch.
5.4 Sports Modes
The Matast S86 offers over 110 sports modes to accurately track your workouts. It records steps, distance, calories burned, and heart rate in real-time, helping you achieve your fitness goals scientifically.

Image: The smartwatch interface showing a selection of sports modes, surrounded by illustrations of various physical activities.

Image: A user engaged in running, with icons indicating the various metrics tracked by the smartwatch during sports activities.
5.5 Other Useful Functions
The S86 Smart Watch includes a variety of practical features for daily convenience:
- Alarm Clock: Set multiple alarms.
- Flashlight: Quick access to a bright screen for illumination.
- Calculator: Perform basic calculations on your wrist.
- Stopwatch & Timer: For precise timekeeping.
- Music Control: Control music playback on your phone (play, pause, skip tracks).
- Weather Forecast: Get real-time weather updates.
- Smartphone Finder: Locate your paired phone.
- Photo Control: Remotely trigger your phone's camera.
- Brightness Adjustment: Adjust screen brightness for optimal visibility.

Image: A collage of images demonstrating the smartwatch's music control, remote photo capture, various utility functions, weather display, IP68 waterproofing, and alarm feature.

Image: A comprehensive overview of additional features such as IP68 water resistance, music control, extended battery life, and more.
5.6 Battery Life & Charging
The Matast S86 is designed for extended use:
- Charging Time: Approximately 2.5 hours for a full charge.
- Daily Use: Up to 5 days on a single charge with typical usage.
- Standby Time: Up to 20 days in standby mode.
To charge, connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a compatible power source (e.g., computer USB port, 5V/1A USB adapter).

Image: The smartwatch connected to its magnetic charger, with indicators for charging time, daily use duration, and standby time.
6. Maintenance
Proper care will extend the life of your smartwatch:
- Cleaning: Wipe the watch and strap regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and dry thoroughly.
- Water Resistance: The watch is IP68 waterproof, meaning it can withstand sweat, rain, and hand washing. It is suitable for swimming in shallow water but not for diving or high-pressure water activities. Avoid hot water, steam, and chemical detergents.
- Storage: Store the watch in a cool, dry place when not in use. Avoid extreme temperatures.
- Charging: Use only the provided magnetic charging cable. Ensure charging contacts are clean and dry before charging.
7. Troubleshooting
If you encounter issues with your smartwatch, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch does not turn on | Low battery; Power button not pressed long enough | Charge the watch for at least 30 minutes; Press and hold the side button for 3-5 seconds. |
| Cannot pair with phone | Bluetooth off; App not open; Watch not discoverable; Interference | Ensure phone Bluetooth is on; Open FitCloudPro app; Restart watch and phone; Move away from other Bluetooth devices. |
| Notifications not received | App permissions; Notification settings in app/phone | Check FitCloudPro app notification settings; Ensure phone's notification access is granted to the app; Disable phone's Do Not Disturb mode. |
| Inaccurate health data | Watch fit; Sensor obstruction | Ensure watch is snug but comfortable on wrist; Clean sensors on the back of the watch. |
| Bluetooth call function not working | Call audio not enabled; Permissions not granted | In phone's Bluetooth settings, ensure the watch is connected for calls/audio; Enable call function in FitCloudPro app. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | S86 |
| Display | 1.19-inch AMOLED Touch Screen |
| Connectivity | Bluetooth 5.2 |
| Water Resistance | IP68 |
| Battery Life (Daily Use) | Up to 5 days |
| Battery Life (Standby) | Up to 20 days |
| Charging Time | Approx. 2.5 hours |
| Compatibility | iOS 9.0+ / Android 9.0+ |
| Health Monitoring | Heart Rate, SpO2, Sleep, Women's Health |
| Sports Modes | 110+ |
| Item Weight | 6.7 ounces |
| Dimensions | 11.02 x 3.46 x 0.79 inches (Package) |
9. Warranty and Support
Your Matast Smart Watch S86 comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including coverage duration and claim procedures. For technical support, troubleshooting assistance, or any inquiries not covered in this manual, please contact Matast customer service through the contact information provided on the product packaging or the official Matast website. We are committed to providing you with the best possible experience.