1. Introduction
The Ddidbi P66D Smart Fitness Watch is designed to be your intimate partner, supporting daily practical tools that help you live a more convenient, intelligent, and healthy life. This manual provides essential information for setting up, operating, and maintaining your new smart watch.

Image: The Ddidbi P66D Smart Fitness Watch, showcasing its main display with various health metrics and time.
2. What's in the Box
Upon opening your Ddidbi Smart Fitness Watch package, please ensure all the following items are present:
- Smart watch x 1
- Black watch band x 1
- Sport watch band x 1
- Magnetic charger x 1
- User manual x 1

Image: A visual representation of all components included in the Ddidbi Smart Watch package.
3. Setup Guide
3.1 Initial Charging
Before first use, fully charge your Ddidbi Smart Watch. Connect the magnetic charger to the charging contacts on the back of the watch and plug the USB end into a standard USB power adapter (not included). A full charge typically takes approximately 2 hours.
3.2 App Installation
To unlock the full potential of your smart watch, download and install the 'GloryFit' app on your smartphone. The app is compatible with most iOS 8.0 and Android 4.4 and later smartphones. Scan the QR code in the quick start guide or search for 'GloryFit' in your phone's app store.
3.3 Device Pairing
Open the GloryFit app and follow the on-screen instructions to pair your smart watch. Ensure Bluetooth is enabled on your phone. The app will guide you through the connection process. For calling features, a dual Bluetooth connection may be required, which the app will prompt you to establish.
4. Operating Instructions
4.1 Bluetooth Calling
The Ddidbi smart watch features built-in speakers and Bluetooth connectivity, allowing you to make and receive calls directly from your wrist. Ensure your watch is properly paired with your phone via the GloryFit app for this function to work.

Image: Demonstrates the Bluetooth calling feature, allowing users to make and receive calls directly from the watch.
4.2 Notifications
Receive information reminders and social media notifications (Facebook, WhatsApp, Instagram, Twitter, etc.) directly on your wrist. All notifications are displayed and accompanied by vibration, ensuring you don't miss important alerts.

Image: The smart watch's ability to display notifications from various social media platforms.
4.3 Sports Modes
The watch offers 112 indoor and outdoor sports modes, including walking, running, cycling, skipping, basketball, football, and more. It records your exercise data such as steps, heart rate, calories, and distance, generating a comprehensive health report to help improve your sport efficiency.

Image: Highlights the 112 sports modes available on the watch, suitable for various physical activities.
4.4 Health Monitoring
Equipped with a high-performance optical sensor, the Ddidbi smart watch monitors your health around the clock:
- Heart Rate: Real-time 24-hour heart rate monitoring.
- Sleep Tracking: Automatically monitors sleep status (deep sleep, light sleep, wakefulness) and provides a comprehensive sleep quality analysis.
- Blood Oxygen: Features a blood O2 monitor for on-demand readings.
Note: The data provided by the watch is for reference only and not intended for medical use.

Image: Illustrates the continuous heart rate monitoring capability of the smart watch.

Image: Depicts the smart watch's function in monitoring and analyzing sleep quality.
4.5 Customizable Watch Faces
The 1.85-inch high-definition full-touch color screen offers a better visual and operating experience. The GloryFit app provides over 100 personalized dial wallpapers. You can also customize your dial wallpaper with your favorite photos from your phone album.

Image: Shows examples of personalized watch faces that can be set on the Ddidbi P66D smartwatch.
4.6 Other Smart Functions
Your Ddidbi Smart Watch includes many daily practical functions:
- Weather Forecast: Automatic weather syncing provides up-to-date weather information.
- Music Control: Control music playback on your phone (play/pause, skip tracks).
- Camera Control: Remotely control your phone's camera.
- Alarm Clock: Set alarms directly from your wrist.
- Stopwatch & Timer: Essential tools for timing activities.
- Sedentary Reminder: Prompts you to move after periods of inactivity.
- Find Phone: Helps locate your paired smartphone.

Image: Demonstrates the weather forecast feature, aiding in daily planning.
5. Maintenance
5.1 Water Resistance
The Ddidbi Smart Watch has an IP68 waterproof rating, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for up to 30 minutes. It can be used on rainy days or while swimming. However, it is not recommended for hot showers, saunas, or diving, as steam and hot water can compromise the seals.

Image: Highlights the three protection designs of the smart watch: IP68 waterproof, dustproof, and shockproof.
5.2 Cleaning and Care
To maintain your watch's appearance and functionality, regularly clean the watch body and bands with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Ensure the charging contacts are clean and dry before charging.
5.3 Battery Life
The 280mAh large-capacity low-power battery can last for approximately 7 days in daily use and about 15 days on standby. Actual battery life may vary based on usage patterns and enabled features.
6. Troubleshooting
6.1 Watch Not Turning On
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes.
- Press and hold the power button for several seconds.
6.2 Connectivity Issues
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the watch is within the Bluetooth range of your phone.
- Restart both your watch and your phone.
- Unpair and re-pair the device through the GloryFit app.
6.3 Inaccurate Health Data
- Ensure the watch is worn snugly on your wrist, not too tight or too loose.
- Clean the sensor on the back of the watch.
- For sleep tracking, ensure you wear the watch throughout the night.
6.4 Notifications Not Appearing
- Check notification settings within the GloryFit app.
- Ensure your phone's notification settings allow the GloryFit app to send notifications.
- Verify that the watch is connected to your phone.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | P66D |
| Brand | Ddidbi |
| Screen Size | 1.85 Inches |
| Shape | Square |
| Battery Capacity | 280 Milliamp Hours |
| Connectivity Technology | Bluetooth |
| Operating System | Android, iOS |
| Waterproof Rating | IP68 |
| Item Weight | 4.6 ounces (0.13 Kilograms) |
| Product Dimensions | 3.93 x 3.15 x 1.18 inches |
8. Warranty and Support
Ddidbi is committed to providing quality smart wearable devices and prioritizing your experience. If you have any questions or suggestions regarding your Ddidbi Smart Fitness Watch, please do not hesitate to contact customer service directly. We are ready to provide you with a satisfactory solution.
For support, please refer to the contact information provided with your product packaging or visit the official Ddidbi support website.





