Introduction
The OBA Ring-R10 is an intelligent smart ring designed to monitor various health and fitness metrics. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device to ensure accurate data collection and optimal performance.
1. Setup
1.1 Charging the Ring
Before initial use, fully charge your OBA Ring-R10. Place the ring into its magnetic charging case. The charging case itself should be charged via a compatible USB power source. A full charge of the ring provides approximately 7 days of continuous use. The charging case can provide up to 20 full recharges for the ring, extending the total autonomy to approximately 100 days.

Image: The OBA Ring-R10 smart ring securely placed within its magnetic charging case, illustrating the device's battery life and recharge capabilities.
1.2 App Installation
Download the official OBA companion application from your smartphone's app store (iOS or Android). Search for "OBA Ring" or refer to the QR code provided in the packaging for direct download.
1.3 Device Pairing
- Ensure your smartphone's Bluetooth is enabled.
- Open the OBA companion application.
- Follow the on-screen instructions within the app to search for and pair with your OBA Ring-R10. The ring will typically appear as "OBA Ring-R10" in the list of available devices.
- Confirm the pairing request on both your phone and, if prompted, on the ring (though most rings pair automatically).
2. Operating the OBA Ring-R10
2.1 Wearing the Ring
For accurate data collection, wear the OBA Ring-R10 on the finger that provides the most comfortable and secure fit. Ensure the sensors on the inner surface of the ring are in direct contact with your skin. Avoid wearing it too loosely or too tightly.
2.2 Health Monitoring Features
The OBA Ring-R10 continuously monitors various health metrics. Data is synchronized with the companion app on your smartphone via Bluetooth 5.2.
- Activity Tracking: Records steps taken, distance traveled, and estimated calories burned throughout the day.
- Heart Rate Monitoring: Provides real-time heart rate data.
- Sleep Quality Monitoring: Analyzes sleep patterns, including sleep stages and duration.
- Stress Level Monitoring: Assesses stress levels based on physiological data.
- Blood Oxygen (SpO2) Monitoring: Measures blood oxygen saturation levels.
- Menstrual Cycle Monitoring: Supports tracking of menstrual cycles (feature available via app).

Image: The OBA Ring-R10 smart ring demonstrating its ability to monitor activities like running and sleep quality in real-time.
2.3 Water Resistance (IPX8)
The OBA Ring-R10 features an IPX8 water resistance rating. This means the device is protected against continuous immersion in water under conditions specified by the manufacturer, typically up to a certain depth and duration. It is suitable for swimming and showering, but not recommended for diving or high-pressure water activities.

Image: The OBA Ring-R10 smart ring covered in water droplets, visually confirming its IPX8 water resistance.
2.4 Bluetooth Connectivity and GPS
The ring utilizes Bluetooth 5.2 for efficient and stable connection with your smartphone. While the ring is listed with "integrated GPS", this typically means it leverages your connected smartphone's GPS for location-based tracking (e.g., distance during outdoor runs) rather than having a standalone GPS module within the ring itself.

Image: The OBA Ring-R10 smart ring, showcasing its advanced technology for health monitoring, IPX8 waterproofing, and Bluetooth 5.2 connectivity.
3. Maintenance
3.1 Cleaning
To maintain hygiene and ensure accurate sensor readings, regularly clean your OBA Ring-R10. Use a soft, damp cloth to wipe the ring. Avoid harsh chemicals, abrasive materials, or ultrasonic cleaners, as these can damage the ceramic cover or internal components.
3.2 Storage
When not in use for extended periods, store the ring in its charging case in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the ring has some charge to prevent deep discharge of the battery.
4. Troubleshooting
- Ring not connecting to smartphone:
Ensure Bluetooth is enabled on your phone and the ring is charged. Try restarting both the ring (by placing it in the charging case and taking it out) and your smartphone. Re-attempt pairing through the OBA app. - Inaccurate readings:
Verify the ring is worn correctly and snugly on your finger, with sensors in full contact with the skin. Clean the sensors if necessary. Ensure the app is up-to-date. - Short battery life:
Confirm the ring is fully charged. Excessive background app usage or frequent data synchronization can impact battery life. Reduce notifications or background processes if possible. - App not displaying data:
Check if the ring is successfully paired and synchronized with the app. Ensure the app has necessary permissions on your smartphone (e.g., Bluetooth, location).
5. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | OBA Ring-R10 |
| Brand | OBA |
| Color | Black |
| Shape | Round |
| Operating System | ob (internal) |
| Connectivity Technology | Bluetooth 5.2 |
| Special Features | Oximeter (SpO2), Heart Rate Monitor, Sleep Tracker, Stress Level, Activity Tracker |
| Compatible Devices | Smartphone |
| GPS | Integrated (utilizes smartphone GPS) |
| Memory Storage Capacity | 15.99 MB |
| Battery Capacity (Charging Case) | 400 mAh |
| Ring Battery Life | Up to 7 days (single use) |
| Charging Case Recharges | Up to 20 times |
| Water Resistance | IPX8 |
| Manufacturer | OBA |
| Country of Origin | Italy |
6. Warranty Information
The OBA Ring-R10 comes with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
7. Customer Support
For further assistance, technical support, or warranty inquiries, please refer to the official OBA website or contact their customer service department. Contact details can typically be found on the product packaging or within the companion application.





