feifuns a370831b-6ff5-4627-99eb-e62ac3a581d8
feifuns Smart Watch Instruction Manual
Model: a370831b-6ff5-4627-99eb-e62ac3a581d8 | Brand: feifuns
Product Overview
The feifuns Smart Watch is a versatile wearable device designed for both men and women, compatible with Android and iOS phones. It features the ability to answer and make calls directly from the watch, send and receive text messages, and offers comprehensive health monitoring including heart rate, blood pressure, and SpO2 tracking. Additionally, it functions as a pedometer and sleep tracker, making it an ideal companion for daily activities and health management. The watch is life water-resistant, suitable for everyday use but not for swimming or showering.

Image: feifuns Smart Watch, showcasing its main interface and available color options.
Setup Guide
1. Initial Charging
Before first use, ensure your feifuns Smart Watch is fully charged. 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 USB port. The watch screen will indicate charging status.

Image: Rear view of the feifuns Smart Watch showing the magnetic charging contacts.
Video: Demonstrates the charging process and initial power-on of the feifuns Smart Watch.
2. App Installation and Pairing
To unlock the full potential of your feifuns Smart Watch, download and install the Da Fit application on your smartphone. This app is available on both the Google Play Store (for Android) and the Apple App Store (for iOS).
- Search for "Da Fit" in your phone's app store and download the official application.
- Ensure Bluetooth is enabled on your smartphone.
- Open the Da Fit app. You may be prompted to grant permissions for Bluetooth, location, and notifications. Please allow all necessary permissions for optimal functionality.
- In the Da Fit app, navigate to the "Add Device" section. The app will search for nearby devices.
- Select "T99S" (or the specific model name displayed) from the list of found devices to initiate pairing.
- Confirm the pairing request on both your phone and the watch if prompted.
- For call functionality and music playback, you will also need to connect to "Audio_T99S" in your phone's Bluetooth settings after the initial app pairing. Swipe down on the watch screen to find the call function switch and ensure it is enabled.

Image: Step-by-step connection diagram for the feifuns Smart Watch with the Da Fit app and phone's Bluetooth.
Video: Detailed guide on how to connect the feifuns Smart Watch to your smartphone.
Operating Instructions
Basic Navigation
The feifuns Smart Watch features a full touch screen for easy navigation. Swipe left/right, up/down, and tap to access various functions and menus. The side button typically serves as a power/wake button and a back button.
Call Functionality
Once connected to your phone's Bluetooth (including the "Audio_T99S" connection), you can make and receive calls directly from your watch. This feature utilizes the watch's built-in speaker and microphone, offering hands-free communication.

Image: Demonstrates the call receiving and making features of the smartwatch.
Video: Shows how to use the feifuns Smart Watch for making and receiving calls.
Health Monitoring
The watch is equipped with an optical heart rate sensor to monitor your heart rate, blood pressure, and SpO2 (blood oxygen saturation). Access these features through the dedicated icons on the watch or within the Da Fit app for detailed historical data. Note: This device is not a medical device and should not be used for medical diagnosis or treatment.

Image: Visual representation of the watch's health monitoring capabilities.
Activity Tracking & Sleep Monitoring
Track your daily steps, distance, and calories burned with the built-in pedometer. The watch supports multiple sports modes including walking, running, cycling, skipping, badminton, basketball, and football. It also monitors your sleep patterns, providing data on deep sleep, light sleep, and wakefulness, which can be viewed in the Da Fit app.

Image: Overview of multiple sports tracking modes available on the watch.

Image: Illustration of the sleep monitoring feature, showing sleep duration and quality.
Notifications
Receive notifications for calls, text messages, and various social media apps directly on your watch. Configure which app notifications you wish to receive through the Da Fit app settings.

GIF: Demonstrates how message notifications are displayed on the watch.
Music Playback Control
Control music playback on your smartphone directly from your feifuns Smart Watch. Play, pause, skip tracks, and adjust volume without needing to take out your phone.

Image: Shows the watch's interface for controlling music playback on a connected phone.
Watch Face Customization
Personalize your watch with a variety of pre-installed watch faces or create your own custom watch face using photos from your phone via the Da Fit app.

Image: Examples of different watch faces and the DIY customization option.
Other Features
- Weather Information: Get real-time weather updates directly on your watch.
- Alarm Reminder: Set alarms through the app to vibrate on your watch.
- Sedentary Reminder: Receive alerts to move if you've been inactive for too long.
- Remote Camera Control: Use your watch as a remote shutter button for your phone's camera.

Image: Displays various utility features like weather, sedentary reminder, alarm, and remote camera control.
Maintenance
Cleaning
Regularly clean your watch and band to prevent skin irritation and maintain device longevity. Use a soft, lint-free cloth. If necessary, slightly dampen the cloth with water. Avoid harsh chemicals or abrasive materials.
Water Resistance
The feifuns Smart Watch is life water-resistant (IPX4). This means it can withstand splashes, rain, and sweat. It is not suitable for swimming, showering, or prolonged submersion in water. Avoid exposing the watch to hot water or steam.
Battery Care
To maximize battery life, avoid fully discharging the watch frequently. Charge it when the battery level is low. Store the watch in a cool, dry place when not in use for extended periods.
Troubleshooting
Watch Not Turning On/Charging
- Ensure the charging cable is securely connected to both the watch and the power source.
- Check if the charging contacts on the watch and cable are clean and free of debris.
- Try a different USB port or power adapter.
Connection Issues (Bluetooth)
- Make sure Bluetooth is enabled on your phone and the watch.
- Ensure the Da Fit app is running in the background and has all necessary permissions.
- Forget the device in your phone's Bluetooth settings and re-pair through the Da Fit app.
- Restart both your phone and the watch.
Inaccurate Health Readings
- Ensure the watch is worn snugly on your wrist, but not too tight.
- Keep the sensor clean.
- Readings can be affected by movement, skin tone, and environmental factors. For medical concerns, consult a healthcare professional.
For further assistance, please refer to the official User Manual (PDF) or contact customer support.
Product Specifications
| Feature | Detail |
|---|---|
| Brand | feifuns |
| Model Name | Smart Watch |
| Item Model Number | a370831b-6ff5-4627-99eb-e62ac3a581d8 |
| Screen Size | 1.54 Inches |
| Operating System | Android, iOS |
| Connectivity Technology | Bluetooth |
| Special Feature | Heart Rate Monitor |
| Water Resistance | Life Water-Resistant (IPX4) |
| Battery Cell Composition | Lithium Polymer |
| Product Dimensions | 1.78 x 1.54 x 0.43 inches |
| Item Weight | 6 ounces (0.17 Kilograms) |
| Manufacturer | Aojingtai |
| Date First Available | August 28, 2020 |
Warranty Information
Please refer to the product packaging or the official feifuns website for detailed warranty information. Typically, electronic devices come with a limited manufacturer's warranty covering defects in materials and workmanship under normal use.
Customer Support
For any questions, technical support, or warranty claims, please contact feifuns customer service. You can also visit the official feifuns store on Amazon for more product information and support resources:
An official User Manual (PDF) is also available for download: Download User Manual
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