1. Introduction
The COLMI R02 Smart Ring is a revolutionary wearable device designed for seamless health monitoring and activity tracking. Crafted with a military-grade titanium steel shell and advanced low-temperature potting technology, it offers durability, comfort, and a high level of water resistance. This manual provides essential information on how to set up, operate, and maintain your R02 Smart Ring to ensure optimal performance and a comprehensive understanding of your health data.
2. Product Overview
Key Features
- Health Monitoring: Tracks heart rate, blood oxygen (SpO2), and sleep patterns.
- Activity Tracking: Records steps, calories burned, and distance covered.
- Multi-Sport Modes: Supports 20 different exercise modes with real-time heart rate data.
- Durable Design: Military-grade titanium steel shell with hypoallergenic environmentally friendly resin inner ring.
- Waterproof: IP68 and 3ATM water resistance, suitable for swimming, washing hands, and showering.
- Lightweight & Comfortable: Weighs approximately 4.4g with a thickness of 2.7mm.
- Long Battery Life: Up to 6 days of working time on a single charge.
- Magnetic Fast Charging: Fully charges in about 1 hour.
Package Contents
- COLMI R02 Smart Ring
- Magnetic Charging Cable
- User Manual (this document)
3. Sizing Guide
To ensure accurate health monitoring and comfortable wear, it is crucial to select the correct ring size. Please measure your finger circumference carefully before purchasing.
How to Measure Your Finger Size:
- Use a non-elastic rope: Wrap a piece of non-elastic string or paper snugly around the base of the finger where you intend to wear the ring.
- Pull up: Mark the point where the end of the string/paper overlaps.
- Levelling: Measure the length of the string/paper up to the mark with a ruler. This measurement is your finger's circumference (perimeter).
- Compare: Refer to the sizing table above to find the corresponding ring size.
Ring Size Table:
| Size | Diameter (Dia) | Perimeter |
|---|---|---|
| 8# | 18.1mm | 56.9mm |
| 9# | 18.9mm | 59.5mm |
| 10# | 19.8mm | 62.1mm |
| 11# | 20.6mm | 64.6mm |
4. Setup
4.1 Charging the Ring
Before first use, fully charge your COLMI R02 Smart Ring. The ring features magnetic fast charging, taking approximately 1 hour for a full charge. You can check the battery level through the companion app.
- Connect the magnetic charging cable to a USB power source (e.g., computer, wall adapter).
- Attach the magnetic end of the cable to the charging contacts on the inside of the ring. Ensure a secure connection.
- The ring will indicate charging status (e.g., LED indicator, if present, or via the app).
Important: Please clean the charging port regularly to prevent charging issues caused by dirt or debris.
4.2 App Installation and Pairing
The COLMI R02 Smart Ring uses the QRing app for data synchronization and detailed health insights. The app is compatible with both iOS and Android devices.
- Download the QRing App: Search for "QRing" in your device's app store (Apple App Store for iOS, Google Play Store for Android) and install it.
- Enable Bluetooth: Ensure Bluetooth is enabled on your smartphone.
- Open the App: Launch the QRing app. It will guide you through the initial setup and pairing process.
- Pair the Ring: Follow the on-screen instructions in the app to connect your COLMI R02 Smart Ring via Bluetooth.
The app automatically connects to the ring when launched. Even when not connected to the phone, the ring can independently perform body monitoring and record blood oxygen and heart rate status. The data will be updated within the app once connected.
5. Operating Instructions
The COLMI R02 Smart Ring continuously monitors your health and activity. All data is accessible and visualized through the QRing app.
5.1 Heart Rate Monitoring
The ring provides 7*24H heart rate monitoring. You can check your heart rate anytime manually via the app. By tracking your heart rate throughout the day, you can understand your body's state during exercise and relaxation, and proactively check your physical condition for any irregularities.
5.2 Blood Oxygen (SpO2) Monitoring
Blood oxygen is a vital indicator of overall health. The smart ring accurately records your blood oxygen data, which can be viewed in the QRing app.
5.3 Sleep Monitoring
The ring automatically tracks your sleep quality from the moment you fall asleep until you wake up. It generates detailed reports to help you develop good sleep habits and understand the proportion of REM, light, and deep sleep throughout your sleep period.
5.4 Activity Tracking and Multi-Sport Modes
The R02 Smart Ring accurately records your daily steps, calories burned, and distance. It identifies multiple exercise modes, catering to various fitness needs. The QRing app provides daily, weekly, and monthly data visualization for your activity statistics.
6. Maintenance
6.1 Cleaning
- Ring Body: Wipe the ring with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
- Charging Port: Regularly clean the magnetic charging contacts on the ring to prevent charging issues caused by dirt or debris. Use a dry, soft cloth or cotton swab.
- After Bathing: Please remove the ring and clean it after bathing to avoid skin irritation caused by residue from shower products inside the ring.
6.2 Waterproofing
The COLMI R02 Smart Ring boasts IP68 and 3ATM waterproof technology, allowing you to swim, wash hands, and take showers while wearing it. However, prolonged exposure to hot water or steam (e.g., saunas, hot tubs) should be avoided as it may compromise the seals over time.
7. Troubleshooting
- Ring not charging: Ensure the magnetic charging cable is securely attached to the ring's contacts and the USB power source. Clean the charging contacts on both the ring and the cable.
- App not connecting to ring: Make sure Bluetooth is enabled on your phone. Ensure the ring is charged. Try restarting both the ring (if possible, by letting battery drain and recharging) and the QRing app.
- Inaccurate data: Ensure the ring is worn snugly on your finger. Clean the sensors on the inside of the ring. Ensure the app is updated to the latest version.
- Battery life shorter than expected: Battery life can vary based on usage patterns and environmental factors. Ensure the ring is fully charged. If issues persist, contact customer support.
- Does the ring have NFC? No, the COLMI R02 Smart Ring does not support NFC functionality.
- Does the ring work with iOS? Yes, the QRing app is compatible with iOS devices.
8. Specifications
| Feature | Detail |
|---|---|
| Brand Name | COLMI |
| Model Number | COLMI R02 |
| Waterproof Grade | 5ATM (IP68) |
| Display Screen | No |
| NFC Support | No |
| Activity Tracked | Activity Tracker, Steps Tracker, Distance Tracker, Calorie Tracker |
| Metrics Measured | Heart Rate Monitor, Sleep Monitor, Blood Oxygen Monitor |
| Item Weight | Approx. 4.4g |
| Case Material | Titanium Steel |
| Main Control Chip | RF03 |
| Bluetooth Version | 5.0 |
| Battery Capacity | 17mAh |
| Charging Method | Magnetic Charging |
| Certification | CE, FCC |
| Origin | Mainland China |
9. User Tips
- Accurate Sizing: Always measure your finger circumference carefully before purchasing to ensure the best fit and most accurate readings.
- Regular Cleaning: Keep the ring's sensors and charging contacts clean to maintain optimal performance and prevent skin irritation.
- Post-Exercise Heart Rate: Check your heart rate data after exercise to monitor your body's recovery and prevent excessive heart rate that could strain your cardiovascular system.
- App Utilization: For the most comprehensive insights into your health and activity data, regularly synchronize your ring with the QRing app.
- Battery Life: Depending on usage, the battery can last up to 6 days. Monitor battery levels via the app.
10. Warranty and Support
For warranty information, technical support, or any product-related inquiries, please refer to the seller's official website or contact their customer service directly. Keep your proof of purchase for warranty claims.
