1. Introduction
The COLMI R10 Smart Ring is a sophisticated health and fitness tracker designed to seamlessly integrate into your daily life. It offers continuous monitoring of key health metrics, including heart rate, blood oxygen levels, and sleep patterns, alongside activity tracking features. This manual provides detailed instructions to help you set up, operate, and maintain your COLMI R10 Smart Ring for optimal performance.

Image 1.1: The COLMI R10 Smart Ring in silver, showcasing its internal sensors, alongside its compact charging case.
2. Package Contents
Upon opening your COLMI R10 Smart Ring package, please verify that all the following items are included:
- COLMI R10 Smart Ring
- Charging Case
- Charging Cable
- User Manual (this document)
3. Sizing and Fit
Accurate sizing is crucial for comfortable wear and precise data collection. It is highly recommended to use a COLMI sizing kit to determine your ideal ring size before purchasing the COLMI R10 Smart Ring.

Image 3.1: A detailed ring size chart showing circumference in centimeters and inches, along with a four-step guide on how to measure your finger using a non-elastic rope or paper.
How to Measure Your Finger:
- Step 1: Take a long non-elastic rope or paper strip and wrap it around your finger.
- Step 2: Ensure the string or paper fits snugly against your finger and tighten it slightly until it stops to avoid dimensional deviation.
- Step 3: Mark the junction part on the rope or paper.
- Step 4: Lay the rope or paper flat and measure its length. It is recommended to measure multiple times for more accurate data.
4. Setup
4.1 Initial Charging
Before first use, fully charge your COLMI R10 Smart Ring. Place the ring into its charging case, then connect the charging cable to the case and a USB power source. The indicator light on the charging case will show the charging status.
4.2 App Download and Installation
The COLMI R10 Smart Ring requires the companion "Q Ring" app for full functionality and data synchronization. Download the app from your device's app store (available for Android and iPhone).
4.3 Pairing Your Smart Ring
- Ensure your COLMI R10 Smart Ring is charged.
- Enable Bluetooth on your smartphone.
- Open the "Q Ring" app.
- Follow the on-screen instructions within the app to search for and pair with your COLMI R10 Smart Ring.
- Once paired, the app will display your ring's connection status and begin synchronizing data.

Image 4.1: Visual guide showing the COLMI sizing kit, various ring sizes, and a smartphone displaying the "Q Ring" app interface for health data.
5. Operating Instructions
The COLMI R10 Smart Ring continuously monitors various health metrics. All collected data is synchronized with the "Q Ring" app on your smartphone.
5.1 Heart Rate Monitoring
The ring provides 24/7 real-time heart rate monitoring. View your current heart rate and historical data within the "Q Ring" app. The app allows you to track trends and understand your heart health over time.

Image 5.1: A woman wearing the COLMI R10 Smart Ring, with a smartphone displaying the app's heart rate monitoring interface, showing real-time and historical heart rate data.
5.2 Blood Oxygen Monitoring (SpO2)
Quickly measure your blood oxygen saturation (SpO2) with a single tap in the app. This feature helps assess your body's oxygen supply efficiency. The app also provides scheduled blood oxygen detection settings.

Image 5.2: A woman wearing the COLMI R10 Smart Ring, with a smartphone displaying the app's blood oxygen detection interface, showing SpO2 levels and historical data.
5.3 Sleep Monitoring
The ring analyzes your sleep stages, including deep sleep, light sleep, and awake time. This in-depth analysis helps you understand your sleep quality and duration, contributing to better rest.

Image 5.3: A woman wearing the COLMI R10 Smart Ring while sleeping, with a smartphone displaying the app's sleep monitoring interface, showing sleep duration, efficiency, and stages.
5.4 Activity Tracking (Pedometer & Fitness)
The COLMI R10 records your daily steps, calorie consumption, and exercise duration. It generates exercise reports, acting as your personal fitness coach to help you achieve your activity goals.

Image 5.4: A woman wearing the COLMI R10 Smart Ring during exercise, with graphics showing tracked steps, mileage, and calories burned.
5.5 Remote Camera Control
Utilize the smart ring for remote camera control, simplifying photography and allowing for hands-free picture taking. This feature is activated through the "Q Ring" app.

Image 5.5: The COLMI R10 Smart Ring next to a smartphone displaying a camera interface, illustrating the remote camera control function.
6. Charging and Battery Life
The COLMI R10 Smart Ring is designed for extended use with its portable charging case.
- Ring Battery Life: A single charge provides approximately 3-5 days of continuous use.
- Charging Case Capacity: The charging case holds enough power for an additional 7-10 full charges of the ring.
- Total Standby Time: With the charging case, the total standby time can reach up to 30 days.
To charge, simply place the ring into the charging case. Connect the charging cable to the case and a USB power adapter (not included) for optimal charging of the case itself.

Image 6.1: The COLMI R10 Smart Ring nestled in its open charging case, highlighting its portability and extended battery life capabilities.
7. Maintenance
To ensure the longevity and accurate performance of your COLMI R10 Smart Ring, follow these maintenance guidelines:
- Cleaning: Gently wipe the ring with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
- Water Exposure: The ring is designed for daily wear, but avoid prolonged submersion in water or exposure to high-pressure water jets.
- Storage: When not in use, store the ring in its charging case in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Impacts: Protect the ring from drops and impacts, which can damage internal components or the exterior finish.
8. Troubleshooting
If you encounter issues with your COLMI R10 Smart Ring, please refer to the following common solutions:
- Ring Not Connecting/Pairing:
- Ensure the ring is charged.
- Verify Bluetooth is enabled on your smartphone.
- Restart the "Q Ring" app.
- Try restarting your smartphone.
- If issues persist, unpair the device from your phone's Bluetooth settings and attempt to pair again through the app.
- Inconsistent Data Collection (e.g., Sleep, Activity):
- Ensure the ring is worn correctly and snugly on your finger. A loose fit can affect sensor accuracy.
- Verify the app is updated to the latest version.
- Ensure the ring's sensors are clean and free from debris.
- Confirm the ring's battery level is sufficient for continuous monitoring.
- Synchronize data regularly with the app.
- Charging Issues:
- Check if the charging cable is securely connected to both the case and the power source.
- Ensure the ring is correctly seated in the charging case.
- Try a different USB port or power adapter.
If these steps do not resolve your issue, please contact COLMI customer support for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | COLMI R10 |
| Brand | COLMI |
| Item Model Number | COLMI R10 |
| Item Weight | 3.53 ounces |
| Package Dimensions | 4.53 x 3.15 x 0.98 inches |
| Batteries | 1 Nonstandard Battery (included) |
| Battery Capacity | 15 Milliamp Hours |
| Battery Cell Composition | Lithium Polymer |
| Operating System | Android, iPhone |
| Connectivity Technology | Bluetooth |
| Special Features | Blood oxygen monitoring, Heart rate, Sleep monitoring |
| GPS | No GPS |
| Shape | Round |
| Memory Storage Capacity | 1 MB |
| Manufacturer | Shenzhen COLMl Technology Co., Ltd |
10. Warranty and Support
The COLMI R10 Smart Ring comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official COLMI website.
For technical support, troubleshooting assistance, or warranty claims, please contact COLMI customer service. Contact information can typically be found on the COLMI official website or within the "Q Ring" app.





