Nerunsa P66D
Nerunsa Smart Watch P66D User Manual
Model: P66D
Your comprehensive guide to setup, operation, and maintenance.
1. Introduction
The Nerunsa Smart Watch P66D is a feature-rich device designed to enhance your daily life through advanced health monitoring, seamless communication, and convenient smart functionalities. This manual provides detailed instructions to help you get the most out of your new smartwatch.
Key features include:
- 1.85-inch HD Touch Screen: Large, clear display for easy navigation and vibrant visuals.
- Bluetooth Calling: Make and answer calls directly from your wrist.
- Message Notifications: Receive alerts from your favorite apps.
- 110+ Sport Modes: Track a wide range of indoor and outdoor activities.
- Health Monitoring: Continuous heart rate, sleep, and blood oxygen tracking.
- IP68 Waterproof: Designed to withstand splashes, sweat, and hand washing.
- Long Battery Life: Up to 7 days of normal use and 30 days standby.
2. Setup Guide
2.1. Initial Charging
Before first use, fully charge your Nerunsa Smart Watch P66D. A full charge typically takes approximately 2 hours. The watch offers 5-7 days of normal use and about 30 days of standby time on a single charge.

Figure 2.1: The Nerunsa Smart Watch P66D connected to its magnetic USB charging cable.
2.2. App Installation and Connection
To unlock the full potential of your smartwatch, download and connect it to the companion app, "GloryFit". The watch is compatible with iOS 9.0 and Android 7.0 and above devices.
- Download the App: Search for "GloryFit" in your smartphone's app store (Apple App Store for iOS, Google Play Store for Android) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open GloryFit App: Launch the "GloryFit" app and navigate to the "Device" section.
- Add Device: Click on "Add a new device" or "Search Device" and select "P66D" from the list of available devices.
- Pairing Confirmation: Follow the on-screen prompts to confirm the Bluetooth pairing request on both your phone and the watch. Allow notifications when prompted.
Video 2.2.1: Instructions on how to connect or disconnect your Nerunsa Smart Watch P66D with your phone.
3. Operating Instructions
3.1. Making/Answering Calls & Messages
The Nerunsa Smart Watch P66D allows you to manage calls and messages directly from your wrist, thanks to its built-in speakers and Bluetooth connectivity.
- Making Calls: Access the dial pad or contacts list on your watch to initiate calls.
- Answering/Rejecting Calls: Incoming calls will display on your watch, allowing you to answer or reject them with a tap.
- Message Notifications: Receive vibration alerts and view messages from various social media apps (e.g., Facebook, WhatsApp, Instagram, Twitter) directly on your watch screen.

Figure 3.1: The smartwatch displaying its call and message notification features.
Video 3.1.1: Overview of the 1.85-inch Smart Watch's call answering and making capabilities.
Video 3.1.2: Guide on how to receive notifications on the Nerunsa Smart Watch P66D.
3.2. Display Customization
Personalize your watch face to match your style or mood. The 1.85-inch HD touch screen offers excellent picture quality and brightness options.
- Pre-installed Dials: Choose from over 200 personalized dials available through the companion app.
- DIY Watch Faces: Upload your own photos (family, pets, selfies) to set as custom backgrounds for your watch face.
- Brightness Adjustment: Adjust the screen brightness with 4 levels to ensure optimal visibility in various lighting conditions.

Figure 3.2: Examples of customizable watch faces available for the Nerunsa Smart Watch P66D.
3.3. Sports Modes & Activity Tracking
Track your fitness progress with over 110 sport modes. The watch records essential data to help you achieve your fitness goals.
- Extensive Sport Modes: Includes walking, running, cycling, skipping, basketball, football, and many more.
- Real-time Data: Monitor heart rate, steps, calories burned, distance, and active hours during your workouts.
- App Synchronization: All exercise data is synchronized to the "GloryFit" app for detailed analysis and historical tracking.

Figure 3.3: The smartwatch displaying activity tracking metrics and a selection of available sport modes.
3.4. Health Monitoring
The P66D Smart Watch provides continuous health monitoring to help you stay informed about your well-being.
- Heart Rate Monitor: Equipped with a 24-hour heart rate sensor for real-time heart rate detection throughout the day.
- Sleep Monitor: Automatically monitors your sleep status (typically from 10:00 PM to 9:00 AM) and provides comprehensive analysis of deep, light, and wakeful sleep patterns via the "GloryFit" APP.
- Health Reports: View weekly health reports in the app for insights into your lifestyle and health trends.

Figure 3.4: The smartwatch displaying heart rate and sleep monitoring data.
3.5. Other Smart Functions
Beyond fitness and communication, the Nerunsa Smart Watch P66D offers several convenient functions for daily use:
- Timer & Stopwatch: For precise timing during workouts or daily tasks.
- Alarm Clock: Set alarms to wake up or for reminders.
- Sedentary Reminder: Get alerts to move after periods of inactivity.
- Music Control: Control music playback on your smartphone directly from the watch.
- Weather Forecast: View real-time weather updates.
- Photo Control: Remotely trigger your smartphone's camera.

Figure 3.5: The smartwatch displaying icons for its various smart functions.
4. Maintenance
4.1. Waterproof Rating
The Nerunsa Smart Watch P66D features an IP68 waterproof rating. This means it is protected against dust ingress and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for:
- Hand washing
- Sweating during exercise
- Light rain exposure
It is not recommended for showering with hot water, diving, or prolonged submersion in water.

Figure 4.1: Visual representation of the smartwatch's IP68 waterproof capabilities.
4.2. Wearing Tips
For optimal comfort and accurate sensor readings, ensure your P66D Smart Watch is worn correctly. The strap should be fastened neither too tightly nor too loosely, allowing sufficient room for your skin to breathe. This ensures proper contact for heart rate and other health sensors.
4.3. Cleaning
Regularly clean your smartwatch and strap to prevent skin irritation and maintain device hygiene. Use a soft, damp cloth to wipe down the screen and strap. Avoid using harsh chemicals or abrasive materials.
5. Troubleshooting
If you encounter any issues with your Nerunsa Smart Watch P66D, please refer to the following common solutions:
- Connection Issues: If the watch fails to connect to your phone, ensure Bluetooth is enabled on both devices. Try restarting both the watch and your phone. If the issue persists, try unpairing and re-pairing the device through the "GloryFit" app and your phone's Bluetooth settings.
- Notifications Not Received: Verify that notifications are enabled in the "GloryFit" app for the specific applications you wish to receive alerts from. Also, check your phone's system settings to ensure the app has permission to display notifications.
- Inaccurate Readings: Ensure the watch is worn correctly, not too loose or too tight, and that the sensor area on the back of the watch is clean and in good contact with your skin.
- Battery Draining Quickly: Reduce screen brightness, disable unnecessary notifications, and limit continuous heart rate monitoring if not required. Ensure the watch is fully charged using the provided cable.
For more detailed troubleshooting or persistent issues, please consult the "GloryFit" app's help section or contact customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | P66D |
| Brand | Nerunsa |
| Screen Size | 1.85 Inches |
| Product Dimensions | 1.18 x 0.39 x 1.97 inches |
| Item Weight | 3.52 ounces |
| Batteries | 1 Lithium Polymer batteries required (included) |
| Operating System | Android, iOS |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Special Feature | Sleep Monitor, Heart Rate Monitor, Activity Tracker, Call Function, Notifications |
| Waterproof Rating | IP68 |
7. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or visit the official Nerunsa website. You can also find additional support and FAQs within the "GloryFit" companion application.
A digital version of the user guide is available at: User Guide (PDF)
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