1. Introduction
Thank you for choosing the Volkano Ring Series Smart Ring. This smart ring is designed to seamlessly integrate into your daily life, offering comprehensive health and fitness tracking in a sleek, durable design. This manual provides essential information for setting up, operating, and maintaining your device to ensure optimal performance and longevity.
2. Safety Information
- Do not attempt to disassemble or modify the device. This may void the warranty and pose safety risks.
- Keep the device away from extreme temperatures, direct sunlight, and corrosive liquids.
- Avoid dropping or subjecting the ring to severe impacts.
- If you experience skin irritation, discontinue use and consult a medical professional.
- This device is not a medical instrument and should not be used for diagnostic or treatment purposes.
- Ensure the charging contacts are clean and dry before charging.
3. Package Contents
Please check the package for the following items:
- Volkano Ring Series Smart Ring
- Magnetic Charging Cable
- Charging Case
- User Manual (this document)
4. Product Overview
The Volkano Ring Series Smart Ring is crafted from high-quality stainless steel, offering durability and a premium feel. It features advanced sensors for comprehensive health tracking and seamless connectivity via Bluetooth.

Image: Volkano Ring Series Smart Ring, showcasing its elegant design and stainless steel construction.
Key Features:
- Multi-sport Monitoring: Tracks various activities for accurate fitness data.
- Heart Rate, Blood Pressure, and Blood Oxygen Monitor: Provides continuous health insights.
- Pedometer and Calorie Tracker: Monitors daily activity, steps, distance, and calories burned.
- Sleep Tracking: Analyzes sleep patterns and quality.
- Pressure Monitoring: Helps manage stress levels.
- Magnetic Charge Case: Includes a 120mAh power bank for convenient charging.

Image: A detailed view of the Volkano Smart Ring's inner surface, highlighting the advanced sensors responsible for health monitoring functions.
5. Setup
5.1 Ring Sizing
Accurate sizing is crucial for comfort and sensor performance. Use the following guide to determine your ideal ring size:
- S (Small): 18.1mm inner diameter
- S-M (Small-Medium): 18.9mm inner diameter
- M (Medium): 19.8mm inner diameter
- L (Large): 20.6mm inner diameter
How to Measure Your Ring Size at Home:
- Use a String or Strip of Paper: Cut a thin strip of paper or grab a piece of string. Wrap it around the base of your finger where you'd like the ring to sit.
- Mark and Measure: Mark where the string or paper overlaps, then measure the length with a ruler (in millimeters).
- Find Your Size: Use an online ring size chart to match your measurement to the corresponding ring size. Ensure to account for knuckle size if necessary.
Pro Tip: Measure at the end of the day when your fingers are typically at their largest for the most accurate fit.
5.2 Charging the Smart Ring
Before first use, fully charge your Volkano Smart Ring.
- Place the Smart Ring into its magnetic charging case.
- Connect the magnetic charging cable to the charging case and a compatible USB power source.
- The charging indicator on the case will show the charging status. A full charge takes approximately 1 hour.
- Once fully charged, the ring offers a battery life of up to 3 days, depending on usage.
5.3 App Installation
The Volkano Smart Ring syncs with the QRing app for data management and advanced features.
- Download the QRing app from the App Store (for iOS devices) or Google Play Store (for Android devices).
- Install the app on your smartphone or tablet.
5.4 Pairing with Your Device
To connect your Smart Ring to the QRing app:
- Ensure your smartphone's Bluetooth is enabled.
- Open the QRing app and follow the on-screen instructions to create an account or log in.
- The app will guide you through the pairing process. Select your Volkano Smart Ring from the list of available devices.
- Confirm the pairing on both the app and, if prompted, on the ring.

Image: A user wearing the Volkano Smart Ring, demonstrating its discreet integration with daily smartphone use.
6. Operating the Smart Ring
Once paired, your Volkano Smart Ring will automatically begin tracking data. All collected data is synchronized with the QRing app.
6.1 Health Tracking
The ring continuously monitors various health metrics:
- Steps, Distance, and Calorie Calculation: View your daily activity levels, including steps taken, distance traveled, and calories burned.
- Heart Rate Monitoring: Track your heart rate throughout the day and during workouts.
- Blood Oxygen Saturation (SpO2): Measure your blood oxygen levels to assess respiratory function.
- Pressure Monitoring: Gain insights into your body's stress levels.
- Sleep Tracking: Monitor your sleep stages (light, deep, REM) and overall sleep quality.
6.2 Multiple Sports Modes
The Volkano Smart Ring supports various sports modes to provide accurate tracking for specific activities. Select the appropriate mode within the QRing app before starting your workout for tailored data collection.
6.3 App Usage
The QRing app is your central hub for all data and settings:
- Dashboard: View a summary of your daily health and activity data.
- Detailed Reports: Access historical data and trends for each metric.
- Settings: Customize ring settings, set goals, and manage notifications.
- Data Sync: Ensure your ring is connected to your phone via Bluetooth to regularly sync data to the app.
7. Maintenance
7.1 Cleaning
To maintain the performance and appearance of your Smart Ring:
- Wipe the ring regularly with a soft, dry, lint-free cloth.
- For stubborn dirt, lightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Ensure the sensor area on the inside of the ring is clean for accurate readings.
7.2 Water Resistance
The Volkano Smart Ring has a 5ATM water resistance rating, meaning it can withstand pressures equivalent to a depth of 50 meters. It is suitable for showering, swimming in shallow water, and everyday use. However, it is not recommended for diving, high-speed water sports, or prolonged submersion.
7.3 Storage
When not in use for extended periods, store the ring in its charging case in a cool, dry place.
8. Troubleshooting
If you encounter issues with your Volkano Smart Ring, refer to the following common solutions:
- Ring not connecting to app:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the ring is charged.
- Restart the QRing app and your smartphone.
- Try unpairing and re-pairing the ring through the app's settings.
- Inaccurate readings:
- Ensure the ring is worn snugly on your finger, not too loose or too tight.
- Clean the sensors on the inside of the ring.
- Ensure your finger is clean and dry when taking measurements.
- Ring not charging:
- Verify the magnetic charging cable is securely connected to both the case and the power source.
- Ensure the charging contacts on the ring and case are clean and free of debris.
- Try a different USB power adapter or port.
- App not displaying data:
- Ensure the ring is connected to the app and data synchronization is active.
- Check for app updates in your device's app store.
9. Specifications
| Model Name | Volkano Ring |
| Model Number | VK-5098-BK-18.9 |
| Chipset | BlueX Micro RF03 |
| App | QRing |
| Compatibility | Android 5.1 or above, iOS 8.0 or above |
| Memory | 208KB RAM, 512KB FLASH |
| Bluetooth | 5.0 BLE (Bluetooth Low Energy) |
| Sensors | STK8321, Vcare VC30F Heart Rate Sensor |
| Connectivity | No Bluetooth call, WIFI, NFC, or GPS |
| Battery | 15mAh Lithium polymer |
| Charging | Magnetic Charging Cable |
| Functions | Steps, distance, calorie calculation, heart rate, blood oxygen saturation, pressure, sleep tracking, multiple sports modes |
| Water Resistance | 5ATM |
| Charging Time | About 1 hour |
| Battery Life | Up to 3 days |
10. Warranty and Support
10.1 Warranty Information
The Volkano Ring Series Smart Ring is covered by a 1-year limited warranty. Additionally, you can register your product to receive an additional 12-month extension, totaling 24 months of coverage by Volkano. This warranty covers manufacturing defects and ensures dependable performance.
10.2 Customer Support
For any questions, technical assistance, or support regarding your Volkano product, please contact us via the official Volkano Page. Your satisfaction is important to us.