1. Introduction
This manual provides comprehensive instructions for the SOUYIE Smart Watch (Model: SOUYIE SW-7). Designed for both business and active lifestyles, this smartwatch offers advanced features including Bluetooth calling, health monitoring, and various sports modes. Please read this manual carefully to ensure proper use and maintenance of your device.
2. What's in the Box
- SOUYIE Men's Smart Watch *1
- Metal Watch Strap *1
- Silicone Watch Strap *1
- USB Magnetic Charging Cable *1
- Instruction Manual *1
- Metal Watch Adjustment Tool*1

Figure 1: Contents of the SOUYIE Smart Watch package, including the watch with metal strap, an additional silicone strap, magnetic charging cable, and user manual.
3. Setup
3.1 Charging the Device
Before first use, fully charge your SOUYIE Smart Watch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a compatible power adapter (not included) or a computer's USB port. A full charge typically takes approximately 2 hours.

Figure 2: The SOUYIE Smart Watch connected to its magnetic charging cable.
3.2 App Installation and Pairing
To unlock the full potential of your smartwatch, download and install the Dafit APP on your smartphone. The app is compatible with most iOS 9.0 and Android 4.4 or higher devices.
- Scan the QR code provided in the user manual or on the watch screen (if available) to download the Dafit APP.
- Enable Bluetooth on your smartphone.
- Open the Dafit APP and follow the on-screen instructions to search for and pair with your SOUYIE Smart Watch.
- Ensure the watch is close to your phone during the pairing process.
4. Operating Instructions
4.1 Navigating the Interface
The SOUYIE Smart Watch features a 1.43" AMOLED HD touchscreen with 466x466 resolution for clear and vivid visuals. Swipe across the screen to access different functions and menus. Use the physical buttons on the side for quick access to specific features or to return to the home screen.

Figure 3: The smartwatch displaying its vibrant AMOLED screen with various application icons.
4.2 Bluetooth Calling and Notifications
With its integrated microphone and high-fidelity speaker, the smartwatch allows for direct call management and notification alerts.
- Make/Receive Calls: Once paired, you can dial numbers, answer, reject, or view call logs directly from your wrist.
- Notifications: Receive reminders for SMS, Facebook, WhatsApp, Twitter, Instagram, and other app notifications.

Figure 4: The smartwatch displaying an incoming call and a message notification, highlighting its communication features.
4.3 Health Monitoring
The built-in advanced sensors provide comprehensive health data:
- Heart Rate: Accurate 24-hour heart rate monitoring.
- Blood Oxygen (SpO2): Monitor your blood oxygen levels.
- Blood Pressure: Track your blood pressure (for reference only, not medical grade).
- Sleep Tracking: Automatically observes sleep stages (deep, light, awake) and provides analysis for improved well-being.

Figure 5: Health monitoring features on the smartwatch, showing heart rate, blood oxygen, and blood pressure data.
4.4 Sports Modes and Activity Tracking
The fitness tracker supports over 100 sports modes, including cycling, running, basketball, football, climbing, and more. It provides real-time data such as heart rate, distance, speed, and calorie consumption.
- Activity Tracking: Monitors steps, calories burned, and distance traveled throughout the day.
- Sports Records: View detailed records of your workouts in the Dafit APP.

Figure 6: The smartwatch interface showing a selection of over 100 sports modes and activity tracking metrics.
4.5 Smart Assistant Features
Your SOUYIE Smart Watch is equipped with various smart features to assist your daily life:
- Voice Assistant: Empower your smartwatch experience with an AI voice assistant, ready to execute your commands anytime, anywhere.
- Music Control: Control music playback on your connected smartphone.
- Camera Control: Use the watch as a remote shutter for your phone's camera.
- Weather Forecast: Get real-time weather updates.
- Alarm, Stopwatch, Calculator, Find Phone: Convenient utility tools.

Figure 7: The smartwatch demonstrating its AI voice assistant and music player functionalities.
4.6 Customizing Watch Faces
Personalize your watch with a variety of watch faces. Choose from 15 pre-loaded faces, download over 100 more from the Dafit APP, or customize with your own photos.

Figure 8: A selection of customizable watch faces available for the SOUYIE Smart Watch.
5. Maintenance
5.1 General Care
Keep your smartwatch clean and dry. Avoid exposing it to extreme temperatures or direct sunlight for prolonged periods. Clean the watch and straps regularly with a soft, dry cloth.
5.2 Water Resistance
The SOUYIE Smart Watch is suitable for handwashing and jogging in the rain. It is not recommended for swimming, diving, showering, or sauna use. Avoid prolonged submersion in water.
6. Troubleshooting
6.1 Common Issues and Solutions
- Watch not turning on: Ensure the watch is fully charged. Long press the function button to power on.
- Cannot pair with phone:
- Ensure Bluetooth is enabled on your phone and the watch.
- Make sure the Dafit APP is installed and open.
- Keep the watch close to your phone.
- Restart both the watch and your phone.
- Inaccurate health data: Ensure the watch is worn snugly on your wrist, not too loose or too tight. Clean the sensors on the back of the watch. Remember, health data is for reference only and not for medical diagnosis.
- Short battery life: Reduce screen brightness, disable unnecessary notifications, and limit continuous health monitoring if not needed.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SOUYIE SW-7 |
| Screen Size | 1.43 Inches AMOLED HD (466x466 Resolution) |
| Battery Capacity | 400 Milliamp Hours Lithium Polymer |
| Charging Time | Approx. 2 hours |
| Usage Time | 7-10 days (typical use) |
| Standby Time | Up to 30 days |
| Operating System | Android (compatible with iOS 9.0+ and Android 4.4+) |
| Connectivity | Bluetooth |
| Water Resistance | Suitable for handwashing and jogging in rain (not for swimming/diving) |
| Dimensions | 7.17 x 3.78 x 1.26 inches |
| Item Weight | 10.2 ounces |
8. Warranty and Support
SOUYIE is committed to providing high-quality products and excellent customer service. If you have any questions or encounter any issues with your SOUYIE Smart Watch, please do not hesitate to contact our customer service team through your Amazon account. Our professional service team will reply to you within 24 hours and provide you with the best solution.
For further assistance, please visit the SOUYIE Store on Amazon.





