1. Introduction
This manual provides comprehensive instructions for the operation and maintenance of your Nerunsa Smart Watch P66D. Please read this manual carefully before using the device to ensure proper functionality and longevity.
1.1 Product Overview
The Nerunsa Smart Watch P66D is a versatile wearable device designed to enhance your daily life with smart features and health monitoring capabilities. It features a 1.85-inch HD full touch color screen, Bluetooth call functionality, and a wide range of sport modes.

Image: Nerunsa Smart Watch P66D, showcasing its large display and call features.
1.2 What's in the Box
- Nerunsa Smart Watch P66D
- Magnetic Charging Cable
- English User Manual

Image: Illustration of the watch dimensions and included accessories: the smartwatch, an extra strap, a magnetic charging cable, and the user manual.
2. Setup
2.1 Initial Charging
Before first use, fully charge your smartwatch. Connect the magnetic charging cable to the charging points on the back of the watch and plug the USB end into a 5V/1A power adapter (not included) or a computer USB port. A full charge typically takes about 2 hours.

Image: Depicts the smartwatch being charged via its magnetic cable, highlighting a 2-hour charging time and battery life of up to 7 days for daily use and 30 days standby.
2.2 App Installation and Device Pairing
To unlock the full features of your smartwatch, download and install the "GloryFit" app on your smartphone.
- Download GloryFit App: Scan the QR code in your physical manual or search for "GloryFit" in your phone's app store (Google Play Store for Android, Apple App Store for iOS).
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Pairing (iOS 13.0+ / Android 5.0+):
- Open the "GloryFit" app.
- Follow the in-app instructions to find and connect to your P66D smartwatch (e.g., "P66D-XXXX").
- Confirm the Bluetooth pairing request on both your phone and the watch.
- Once paired, the watch can directly answer/make calls.
- Pairing (iOS 13.0 and below for audio calls): If you are using iOS 13.0 or below and wish to use the call function, after completing the initial pairing in the GloryFit app:
- Swipe right on the watch screen to access the quick settings, and turn on the "Phone" function switch.
- Go to your phone's Bluetooth settings.
- Find "P66D-XXXX" (the audio connection) in the list of available devices and click to connect.
- After this secondary connection, the watch will support direct calls.

Image: Step-by-step guide for connecting the smartwatch to a smartphone via the GloryFit app and Bluetooth, including separate instructions for iOS versions.
3. Operating Instructions
3.1 Basic Navigation
- Swipe Up/Down: Navigate through menus and notifications.
- Swipe Left/Right: Access quick functions or different data screens.
- Tap: Select an item or confirm an action.
- Side Button: Press to return to the home screen or wake the device.
3.2 Bluetooth Call and Message Notifications
Once connected to your phone, the smartwatch allows you to make and answer calls directly from your wrist. It also displays incoming messages and app notifications.
- Answering/Making Calls: Use the built-in speaker and microphone. Access the dial pad or contacts directly on the watch.
- Message Display: View SMS, social media alerts, and other app notifications. Configure specific app notifications within the "GloryFit" app.

Image: A person using the smartwatch to make a Bluetooth call, showing the call interface and dial pad on the watch screen.

Image: A person receiving various app notifications on their smartwatch, illustrating the information reminder feature.
3.3 Health Monitoring
The P66D smartwatch is equipped with advanced sensors for continuous health tracking.
- Heart Rate Monitoring: Provides real-time heart rate data throughout the day. Ensure the watch is worn correctly, not too tight or loose, for accurate readings.
- Sleep Monitoring: Automatically tracks your sleep patterns, including light sleep, deep sleep, and awake times. Detailed analysis is available in the GloryFit app.
- Blood Oxygen Monitor: Check your blood oxygen levels.

Image: Demonstrates heart rate monitoring during yoga and automatic sleep tracking, showing data on both the watch and the companion app.
3.4 Activity Tracking and Sport Modes
Track your daily activity and choose from over 110 sport modes to record your workouts.
- Daily Activity: Records steps, distance, and calories burned.
- Sport Modes: Select from various activities like running, cycling, yoga, jumping jack, sit-ups, and more. The watch will record relevant data during your exercise.

Image: A person running while wearing the smartwatch, displaying activity data (steps, distance, calories) and icons representing over 100 sport modes.
3.5 Customization and Display
- Watch Faces: Choose from over 200 watch faces available in the GloryFit app. You can also customize your watch face using your own photos.
- Brightness Adjustment: Adjust the screen brightness to one of four levels for optimal visibility in various lighting conditions.
- Screen Time: Configure the duration the screen stays active after being woken up.
- Raise to Wake: Enable or disable the feature that automatically lights up the screen when you raise your wrist.

Image: The smartwatch display surrounded by various customizable watch faces, highlighting the 1.85" HD touch screen and over 200 options available in the app.

Image: A man checking his smartwatch, illustrating features like "Raise Your Wrist to Wake Up the Screen," "3 Kinds of Screen Time," and "4-Level Brightness Adjustment."
3.6 Additional Smart Features
- Music Control: Control music playback on your smartphone directly from the watch (play, pause, skip tracks).
- Camera Control: Use the watch as a remote shutter for your phone's camera.
- Weather Forecast: Get 24-hour weather updates after connecting to your mobile phone.
- Stopwatch & Timer: Built-in tools for timing activities.
- Alarm Clock: Set silent vibrating alarms.
- Sedentary Reminder: Get alerts to move if you've been inactive for too long.
- Find Phone/Watch: Locate your paired device.
- Breathing Training: Guided breathing exercises.
- Women's Health: Track menstrual cycles and related data (requires setup in app).

Image: Demonstrates the smartwatch's ability to control music playback on a smartphone and act as a remote shutter for the phone's camera.

Image: Icons and watch screens illustrating the stopwatch, sedentary notification, timer, and alarm clock functions of the smartwatch.
4. Maintenance
4.1 IP68 Waterproof Rating
The Nerunsa Smart Watch P66D is IP68 waterproof, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. You can wear it during daily activities like washing hands, in the rain, or during light swimming. However, it is not suitable for hot showers, saunas, or diving, as steam and hot water can damage the seals.

Image: People engaging in water-related activities (walking by the sea, exercising near a pool) with the smartwatch, emphasizing its IP68 waterproof rating.
4.2 Cleaning and Care
- Regularly clean the watch screen and strap with a soft, dry cloth.
- If the watch gets wet, wipe it dry thoroughly before charging or prolonged storage.
- Avoid exposing the watch to extreme temperatures or harsh chemicals.
5. Troubleshooting
5.1 Common Issues and Solutions
| Issue | Possible Cause | Solution |
|---|---|---|
| Watch not turning on | Low battery | Charge the watch for at least 10-15 minutes. |
| Cannot pair with phone | Bluetooth off, app issue, watch not discoverable | Ensure phone Bluetooth is on. Restart phone and watch. Reinstall GloryFit app. Check watch's Bluetooth settings. |
| Call function not working | Audio Bluetooth not connected (iOS), phone permission issues | For iOS, ensure the secondary Bluetooth connection for audio is made (P66D-XXXX in phone's Bluetooth settings). Check app permissions for calls. |
| Inaccurate health data | Improper wearing, sensor obstruction | Ensure the watch is worn snugly but comfortably on the wrist, not too loose or too tight. Clean the sensor on the back of the watch. |
| Notifications not received | App permissions, notification settings in GloryFit app | Check phone's app notification settings for GloryFit. Ensure notifications are enabled within the GloryFit app for desired applications. |
If issues persist, please refer to the "GloryFit" app's help section or contact customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | P66D |
| Brand | Nerunsa |
| Screen Size | 1.85 Inches (Visible screen diagonal: 2" / 5 cm) |
| Display Type | Color TFT-LCD Smart bracelet |
| Operating System | Wear OS 2.0 (Note: This might be a generic OS listed, actual OS is likely proprietary for smart bracelets) |
| Connectivity Technology | Bluetooth |
| Waterproof Rating | IP68 |
| Battery Type | Lithium Polymer |
| Charging Time | Approx. 2 hours |
| Daily Use Time | Up to 7 days |
| Standby Time | Approx. 30 days |
| Compatible Systems | Android 5.0 or above, iOS 9.0 or above |
| Item Weight | 3.2 ounces |
| Package Dimensions | 6.5 x 3.74 x 0.75 inches |
| Manufacturer | Nerunsa |
| First Available Date | March 4, 2024 |

Image: The back of the product box displaying detailed specifications for the Nerunsa P66D Smart Watch.
7. Warranty and Support
For warranty information and customer support, please refer to the contact details provided in the physical user manual included with your product. You may also visit the official Nerunsa store on Amazon for further assistance and product information.
Manufacturer: Nerunsa
Online Store: Nerunsa Store on Amazon
Important Note: Smartwatch data cannot be used for medical purposes. If you need medical help, please consult a professional doctor.



