Gwenland SR08
Gwenland Smart Ring Health Ring User Manual
Model: SR08
Introduction
Welcome to the Gwenland Smart Ring Health Ring user manual. This guide provides detailed instructions on how to set up, operate, and maintain your smart ring (Model SR08). The Smart Ring is designed to monitor various health metrics and offer convenient smart features, compatible with Android 5.0 and iOS 10.0 and above systems.

Image: The Gwenland Smart Ring in gold, featuring an LED display, alongside its compact charging case.
What's in the Box
- Smart Ring x 1
- Charging Case x 1
- Charging Cable x 1
- Manual x 1
Product Overview
Key Features
- Integrated LED Display with Touch Control
- 24/7 Health Monitoring: Heart Rate, SpO2, Sleep Tracking
- Activity Tracking: Steps, Distance, Calories Burned
- Gesture Control for App Navigation (e.g., TikTok) and Remote Photography
- Lightweight (3.5g) and Compact (2.5mm thickness) Design
- IP68 Waterproof Rating
- Long Battery Life with Portable Charging Case
- Bluetooth Connectivity with Free RJing App (No Subscription Fees)
Components
The Smart Ring features an external LED display for quick data access and internal sensors for health monitoring. The accompanying charging case provides power and protection for the ring.

Image: Diagram illustrating how to access various data points (Time, Steps, Heart Rate, SpO2 Levels, Sleep Time, Battery Level) by touching the Smart Ring's display.

Image: Instructions for wearing the Smart Ring, emphasizing proper sensor placement against the pad of the index or middle finger for accurate readings.
Setup
Before using your Gwenland Smart Ring, please follow these setup steps:
- Determine Your Ring Size: For accurate health monitoring, ensure the ring fits snugly. It is recommended to use a sizing kit or measure your finger carefully. The ring is available in sizes 6-13.
- Download the RJing App: The Smart Ring requires the RJing app for full functionality and data synchronization.
- Scan the QR code provided in the quick start guide or search for "RJing" in your device's app store.
- The app is compatible with Android 5.0 and iOS 10.0 and above.
- No subscription fees are required for the app.

Image: A series of screenshots demonstrating the setup process for the RJing app, including scanning a QR code, granting permissions, setting up personal information, registering an account, and connecting the ring via Bluetooth.
Download the RJing app: http://download.keeprapid.com/jring.html
- Charge and Activate the Smart Ring: Before first use, fully charge the ring.
- Place the Smart Ring into its charging case.
- Connect the charging case to a power source using the provided charging cable.
- A full charge typically takes about 1 hour.

Image: The Smart Ring placed inside its transparent charging case, indicating the charging process with a green lightning bolt icon on the ring's display.
- Connect to the App via Bluetooth:
- Ensure Bluetooth is enabled on your smartphone.
- Open the RJing app and follow the on-screen prompts to search for and connect to your Smart Ring (device name "SR08").
- Set Up Personal Information: Complete your personal profile within the RJing app to ensure accurate health data tracking.

Image: A guide showing various ring sizes and a table with corresponding inner diameters and perimeters. It also illustrates methods for measuring finger size using paper strips or a sizing kit.
Operating Instructions
Accessing Data via Touch Display
The Smart Ring features an LED display that allows quick access to various data points without needing your phone.
- Single Tap: Displays Time.
- Double Tap: Displays Steps.
- Tap Three Times: Displays Heart Rate.
- Tap Four Times: Displays Blood Oxygen (SpO2).
- Tap Five Times: Displays Sleep Mode.
- Tap Six Times: Displays Battery Level.

Image: A circular diagram illustrating the multi-function display of the Smart Ring, showing how different numbers of taps correspond to displaying time, steps, heart rate, blood oxygen, sleep mode, and battery level.
Health Monitoring Features
The Smart Ring continuously monitors your health data, which can be viewed in detail within the RJing app.
- Heart Rate Monitoring: Tracks your heart rate 24/7 to provide insights into your physical condition.
- SpO2 (Blood Oxygen Saturation) Monitoring: Provides scheduled blood oxygen saturation readings.
- Sleep Monitoring and Analysis: Monitors total sleep time, sleep quality, and sleep stages (deep sleep, light sleep, awake duration). View detailed analysis in the app.
- Activity Tracking: Accurately records steps, distance, and calories burned. Data can be viewed daily, weekly, and monthly in the app.

Image: A person exercising, with an overlay showing the Smart Ring displaying real-time heart rate data (BPM) and a graph of heart rate trends.

Image: A person sleeping, with a visual representation of sleep data including total sleep time, sleep quality, and duration of deep, light, and awake stages, as displayed on the ring and in the app.

Image: A person playing basketball, with a smartphone screen displaying multi-sport fitness tracking data including exercise type, distance, duration, steps, calories, and a progress bar towards a step goal.

Image: Four panels depicting individuals engaged in different sports: running, walking (with a dog), cycling, and hiking, illustrating the Smart Ring's capability to track various activities.
Smart Features
- Gesture Control for Video Swiping: Use built-in motion gesture functionality to swipe through videos (e.g., on TikTok) by sliding your finger while wearing the ring.
- Remote Photography: Control your mobile phone camera remotely by shaking your finger with the ring while using the app's photography function.

Image: A person using the Smart Ring to control a smartphone, demonstrating the gesture swipe feature for navigating through videos on a social media platform like TikTok.

Image: A group of people taking a photo, with one person using the Smart Ring to remotely trigger the smartphone camera, illustrating the remote photography function.
Battery and Charging
The Smart Ring is equipped with a long-lasting battery and comes with a convenient charging case.
- Battery Life: Up to 3 to 5 days of continuous use on a single charge, with a standby time of 10-15 days.
- Charging Time: Approximately 1 hour for a full charge.
- Charging Case: The 200mAh charging case serves as both a portable charger and a protective storage box for your ring.

Image: A visual representation of the Smart Ring's long battery life, showing the ring and its charging case, highlighting the 200mAh capacity of the case for extended power.
Waterproof Information
The Smart Ring has an IP68 waterproof rating, making it suitable for various activities.
- IP68 Rating: The ring is resistant to water immersion up to 1.5 meters for 30 minutes.
- Usage: Suitable for swimming, sweating during workouts, exposure to rain, hand washing, and bathing.
- Caution: Avoid prolonged exposure to hot water or steam, such as in saunas or hot tubs, as this may compromise the seal.

Image: A person swimming underwater while wearing the Smart Ring, demonstrating its IP68 waterproof capability for activities like swimming, sweating, rain, hand washing, and bathing.
Maintenance
To ensure the longevity and optimal performance of your Smart Ring, follow these maintenance guidelines:
- Cleaning: Wipe the ring regularly with a soft, damp cloth to remove dirt and oils. Avoid harsh chemicals or abrasive materials.
- Storage: When not in use, store the ring in its charging case to protect it from dust and damage.
- Charging: Ensure the charging contacts on both the ring and the case are clean and dry before charging.
- Avoid Extreme Temperatures: Do not expose the ring to extremely high or low temperatures, as this can affect battery life and internal components.
Troubleshooting
If you encounter issues with your Smart Ring, refer to the following common solutions:
- How to quickly switch off the ring display?
- Press the touchscreen button until the interface that toggles between "LCD" and "OFF" is displayed.
- Press and hold the touchscreen button for three seconds; the display will be switched off.
- To activate the Smart Ring display again, press and hold the touchscreen button for three seconds.
- Can't synchronize my ring data with RJing APP?
- Disconnect the Bluetooth connection in the RJing app.
- In your phone's Bluetooth settings, search for the Bluetooth name "SR08" and click on "Ignore this device" or "Forget device".
- Open the RJing app again and establish a new connection with Bluetooth "SR08".
- Check if synchronization can be completed successfully.
- Inaccurate Readings: Ensure the ring is worn snugly on your index or middle finger with the sensors positioned against the pad of your finger. Clean the sensors regularly.
- Battery Drains Quickly: Ensure the ring is fully charged. Reduce frequent display activation if not needed. If issues persist, contact customer support.

Image: A "Warm Reminder" graphic providing troubleshooting steps for turning off the ring display and resolving synchronization issues with the RJing app, including instructions for re-pairing Bluetooth.
Specifications
| Feature | Detail |
|---|---|
| Model Number | SR08 |
| Dimensions (Package) | 7.44 x 2.95 x 1.26 inches |
| Item Weight | 5.3 ounces |
| Ring Weight | 3.5g |
| Ring Thickness | 2.5mm |
| Battery Type | Lithium Polymer |
| Charging Case Capacity | 200mAh |
| Connectivity | Bluetooth |
| Operating System Compatibility | Android 5.0 & iOS 10.0 and above |
| Screen Size (Display) | 0.2 Inches (Visible screen diagonal: 1" / 1 cm) |
| Waterproof Rating | IP68 |
| Special Features | Touchscreen, Gesture Control, Multisport Tracker, Daily Workout Memory, Wireless Charging |
Warranty and Support
Gwenland is committed to providing high-quality products and customer satisfaction.
- Warranty Information: Specific warranty details are typically provided with your purchase documentation. Please refer to the warranty card or contact Gwenland customer service for details.
- Customer Support: If you have any usage or quality issues, please contact Gwenland customer service. Dedicated after-sales service is available to provide technical support.
- Returns: The product has a 30-day return policy for refund or replacement.
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