Smart Watch ET491 User Manual

1. Introduction

Thank you for choosing the ESTG Smart Watch ET491. This manual provides essential information for setting up, operating, and maintaining your new smartwatch. The ET491 is a feature-rich device designed to help you monitor your health, track your fitness, and stay connected.

2. Setup

2.1. Charging the Device

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 standard USB power adapter (not included). The watch display will indicate charging status.

2.2. App Download and Pairing

1. Scan the QR code in the quick start guide or search for the 'G Band' app in your smartphone's app store (available for iOS and Android OS).
2. Install and open the 'G Band' app.
3. Ensure Bluetooth is enabled on your smartphone.
4. In the app, follow the instructions to add a new device. Select 'ET491' from the list of available devices to pair.
5. Confirm the pairing request on both your phone and the smartwatch.

2.3. Watch Face Customization

The ET491 supports multiple dial styles. You can download and change watch faces directly from the 'G Band' app's face gallery to personalize your device.

3. Operating Instructions

3.1. Basic Navigation

The smartwatch features a full touch screen for intuitive navigation. Swipe left, right, up, or down to access different functions and menus. Press the side button to return to the home screen or activate certain features.

3.2. Health Monitoring

The ET491 offers comprehensive health tracking features:

• ECG Electrocardiogram Detection: Place your finger on the sensor as instructed by the watch or app to perform an ECG measurement. Results, including heart rate, HRV, and potential risks, are displayed on the watch and detailed in the app.
• Heart Rate Monitoring: The watch provides 24-hour dynamic heart rate monitoring. View your current heart rate, average, max, and min values, and heart rate zones in the app.
• Blood Oxygen Monitoring: Continuously monitors your blood oxygen levels. Average values and trends are available in the app.
• Blood Pressure Monitoring: Measures your blood pressure. Ensure the watch is worn correctly for accurate readings.
• Sleep Monitoring: Provides 24-hour scientific sleep monitoring, tracking your sleep patterns and quality.
• Body Temperature: Measures your body temperature.
• Stress, MET, and HRV: Monitor your stress levels, Metabolic Equivalent of Task (MET), and Heart Rate Variability (HRV).
• Emotion Detection & Fatigue Test: The watch can assess your emotional state and fatigue levels.
• Body Composition & Blood Components: Provides insights into body fat, muscle rate, subcutaneous fat, and can track blood components like uric acid and lipids via the app.

3.3. Activity Tracking

Track your daily activities and workouts:

• Steps, Calories, and Activity: Automatically tracks your steps, calories burned, and overall activity throughout the day.
• Multi-motion Mode: Select from various sports modes like running, walking, cycling (indoor, outdoor, mountain, BMX), combat, ball sports, and water sports to get specific workout data.

3.4. Communication Features

• Bluetooth Call: Make and receive calls directly from your smartwatch when connected to your smartphone via Bluetooth.
• Information Reminder: Receive notifications for calls, messages, and app alerts directly on your watch.

3.5. Smart Applications

The smartwatch includes several intelligent applications:

• Music Playback: Control music playback on your connected smartphone.
• AI Voice Assistant: Interact with your smartphone's AI voice assistant directly from your watch.
• Calendar: View dates and schedule.
• Weather: Get real-time weather updates.
• Timer & Alarms: Set timers and alarms for daily reminders.

4. Maintenance

4.1. Cleaning

Regularly clean your smartwatch and strap with a soft, dry cloth. If necessary, use a slightly damp cloth and mild soap, then dry thoroughly. Avoid harsh chemicals or abrasive materials.

4.2. Water Resistance

The ET491 has a 'Life Waterproof' rating. This means it is resistant to splashes, rain, and brief immersion in water (e.g., washing hands). It is not suitable for swimming, showering, or diving. Avoid exposing the watch to hot water or steam.

4.3. Battery Care

To prolong battery life, avoid extreme temperatures. Charge the watch regularly and avoid letting the battery completely drain for extended periods.

5. Troubleshooting

5.1. Device Not Turning On

Ensure the watch is fully charged. If it still doesn't turn on, try connecting it to the charger for at least 30 minutes.

5.2. Pairing Issues

If you encounter problems pairing with the app:

• Ensure Bluetooth is enabled on your phone and the watch.
• Restart both your phone and the watch.
• Make sure the 'G Band' app is up to date.
• Try unpairing and re-pairing the device through the app.

5.3. Inaccurate Health Readings

For accurate health readings (ECG, Heart Rate, Blood Pressure, Blood Oxygen):

• Ensure the watch is worn snugly on your wrist, but not too tight.
• Keep your arm still during measurements.
• Clean the sensors on the back of the watch regularly.
• Note that these measurements are for reference only and should not be used for medical diagnosis.

5.4. Notifications Not Appearing

Check the notification settings in the 'G Band' app and your phone's system settings to ensure the app has the necessary permissions to display notifications.

6. Specifications

7. User Tips

• ECG Function: For best results when using the ECG function, ensure your finger is firmly placed on the sensor and you remain still. The watch does have an ECG function, as confirmed by user queries.
• Connectivity: If you experience intermittent connection issues, ensure the 'G Band' app is running in the background on your phone and not being closed by power-saving settings.
• Personalization: Explore the wide range of watch faces available in the app to match your style or mood.

8. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the official product documentation or contact the seller directly. A user manual in PDF format is available for detailed instructions and can be accessed via the provided link: User Manual (PDF).