1. Introduction
The R11C Bluetooth Smart Ring is an innovative wearable device designed to seamlessly integrate health monitoring and smart functionalities into your daily life. Crafted from durable stainless steel, this lightweight and comfortable ring features an intelligent LED display and precision sensors to track various health metrics and activities. It connects to your smartphone via Bluetooth, allowing you to manage your health data and control certain phone functions with ease.
2. Setup Guide
2.1 Package Contents
- R11C Bluetooth Smart Ring
- Charging Case
- User Manual (this document)
2.2 Charging the Device
Before first use, ensure your R11C Smart Ring is fully charged. The ring comes with a dedicated charging case. Place the ring into the charging case. The case can charge the ring approximately 11 times on a full charge, providing extended usage without needing a power outlet.
2.3 App Installation and Pairing
- Download the QRing application from your smartphone's app store (compatible with Android 5.1 or above, and iOS 8.0 or above).
- Ensure Bluetooth is enabled on your smartphone.
- Open the QRing app and follow the on-screen instructions to pair your R11C Smart Ring. The app will guide you through the connection process.
2.4 Measuring Your Ring Size
To ensure accurate health monitoring and comfortable wear, selecting the correct ring size is crucial. Follow these steps to measure your finger:
- Step 1: Take a long, non-elastic rope or a strip of paper and wrap it around the base of the finger where you intend to wear the ring.
- Step 2: Make sure the rope or paper fits closely to your finger, avoiding it being too loose or too tight, as this may cause size deviation.
- Step 3: Mark the point where the rope or paper overlaps.
- Step 4: Lay the rope or paper flat and measure its length in millimeters. It is recommended to measure multiple times for more accurate data.
Refer to the size chart below to find your corresponding ring size:
| Size | Inner Diameter (mm) | Perimeter (mm) |
|---|---|---|
| #7 | 17.5 | 55 |
| #8 | 18.3 | 57.5 |
| #9 | 19.1 | 60 |
| #10 | 20 | 62.8 |
| #11 | 20.8 | 65.4 |
| #12 | 21.6 | 67.9 |
| #13 | 22.3 | 70 |
3. Operating Instructions
3.1 Multi-functional Display Screen
The R11C Smart Ring features an intelligent LED display that allows you to quickly check essential information without needing your phone. A single touch on the ring's surface will cycle through different display modes.
- Time: Current time display.
- Steps: Daily step count.
- Heart Rate: Real-time heart rate reading.
- Battery Level: Remaining battery percentage.
- Likes Count: (If applicable, for social media interaction).
To switch the font direction on the screen, long-press the touch area when the screen is active.
3.2 Intelligent Control at Your Fingertips
The R11C Smart Ring offers convenient gesture control for your smartphone:
- Mobile Phone Photography: Use simple gestures to remotely trigger your phone's camera, allowing you to take photos independently.
- Scrolling: A light wave of the hand can scroll up and down on applications like TikTok.
3.3 Intelligent Counting Function
For specific tracking needs, the ring includes an intelligent counting function. By clicking the multifunctional button on the ring, you can easily record daily counts, such as prayer counts.
4. Health Monitoring Features
The R11C Smart Ring is equipped with precise health sensors and enhanced optical biological sensors for accurate health monitoring.
- Heart Rate Monitoring: Continuously measures and tracks your heart rate throughout the day.
- Blood Oxygen Monitoring: Monitors your blood oxygen saturation levels.
- Sleep Tracking: Analyzes your sleep patterns, including sleep duration, efficiency, and quality.
- Stress Monitoring: Provides insights into your stress levels.
- Heart Rate Variability (HRV): Measures variations in heart rate, an indicator of overall health and recovery.
- Female Cycle Tracking: (If applicable, manage through the QRing app).
All collected health data is linked with the QRing mobile application, allowing you to pay more attention to your health and develop good living habits.
5. Activity Tracking
The R11C Smart Ring tracks your daily activities and supports multiple sports modes:
- Daily Activities: Automatically records step count, distance traveled, and calorie calculation.
- Multiple Sports Modes: Supports various exercise types including walking, running, cycling, and swimming. Each mode records real-time heart rate, exercise steps, distance, calories burned, and exercise duration.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | R11C Bluetooth Smart Ring |
| Weight (Size 7) | 3.2g |
| Colors Available | Silver, Rose Gold, Gun Color |
| Case Material | Stainless Steel + Epoxy Resin |
| Waterproof Grade | 1ATM |
| Display Screen | Yes (LED) |
| NFC Support | No |
| Activity Tracked | Distance, Calories, Steps, General Activity |
| Metrics Measured | Heart Rate, Blood Oxygen, Sleep, Stress |
| Chipset Model | RTL8762 ESF |
| App | QRing |
| Compatible System | Android 5.1+, iOS 8.0+ |
| FLASH Memory | RAM 104KB, FLASH 512KB |
| Bluetooth | 5.2 BLE |
| Sensor | ST LIS2DOC |
| Heart Rate Sensor | HX3918 |
| GPS | No |
| Battery Type | Lithium Polymer |
| Battery Capacity | 15mAh (18mAh for size 11 and above) |
| Charging Mode | Magnetic Attraction |
| Charging Time | Approx. 1.5 hours |
| Battery Life | 5-7 days (use), 15 days (standby) |
| Certification | CE |
| Origin | Mainland China |
7. Maintenance
- Cleaning: Wipe the ring and charging case with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Water Resistance: The ring is 1ATM waterproof, meaning it can withstand splashes, hand washing, showering, and swimming in shallow water. However, avoid prolonged submersion, hot water, or high-pressure water jets, as these can compromise the seal.
- Storage: Store the ring and charging case in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
- Cannot connect to phone: Ensure Bluetooth is enabled on your phone and the QRing app is installed and running. Try restarting both the ring (by placing it in the charging case and taking it out) and your phone.
- Inaccurate readings: Ensure the ring is worn snugly on your finger. Loose fit can affect sensor accuracy. Clean the sensor area on the inside of the ring.
- Battery not charging: Check if the charging case is charged. Ensure the ring is correctly seated in the charging case and the magnetic connection is secure.
9. User Tips
- Always ensure the QRing app is updated to the latest version for optimal performance and new features.
- Wear the ring on the finger that provides the most consistent and comfortable fit for accurate health data.
- Regularly sync your data with the app to keep track of your health trends and progress.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase for any warranty claims.
