Introduction
This manual provides essential instructions for the proper use and maintenance of your Yoidesu Smart Ring Health. Please read this manual thoroughly before using the device to ensure optimal performance and longevity. The Smart Ring is designed to monitor various health metrics including oxygen levels, sleep patterns, heart rate, body temperature, and steps taken.
Package Contents
Verify that all items are present in the package:
- 1 x Yoidesu Smart Ring Health
- 1 x Instruction Manual (this document)
- 1 x Charging Cable
Product Overview
The Yoidesu Smart Ring Health is a compact and advanced wearable device designed for continuous health monitoring. It features a durable ceramic and stainless steel construction, providing both comfort and resilience.

Figure 1: Yoidesu Smart Ring Health, showcasing its sleek design.

Figure 2: The Smart Ring comfortably worn on a user's finger.
Key Features:
- Health Monitoring: Tracks oxygen levels, sleep patterns, heart rate, body temperature, and daily steps.
- Durable Design: Constructed from ceramic and stainless steel for comfort and longevity.
- IP68 Waterproof: Suitable for swimming, diving, or snorkeling up to 1000 meters depth.
- Long Battery Life: Up to 7 days of continuous monitoring on a single charge.
- App Compatibility: Connects with the "Health(life)" app on Android and iOS for real-time data viewing.
Setup Guide
1. Charging the Smart Ring
- Connect the provided charging cable to the Smart Ring.
- Plug the other end of the charging cable into a standard USB power adapter (not included) or a computer's USB port.
- Allow approximately 60 minutes for a full charge. The ring's indicator (if present) or the companion app will show charging status.
- A fully charged ring provides approximately 7 days of battery life.
2. Installing the Companion App
- Search for the "Health(life)" app in your device's app store (Google Play Store for Android or Apple App Store for iOS).
- Download and install the app on your smartphone or tablet.
- Follow the on-screen instructions to create an account and set up your personal profile.
3. Pairing the Smart Ring with the App
- Ensure your Smart Ring is charged and your smartphone's Bluetooth is enabled.
- Open the "Health(life)" app.
- Navigate to the device pairing section within the app (usually found in settings or a dedicated "Add Device" menu).
- Select your Yoidesu Smart Ring from the list of available devices.
- Confirm the pairing request on both the app and, if prompted, on the ring.
Operating Instructions
Once paired, your Yoidesu Smart Ring will automatically begin monitoring your health data. All data can be viewed and analyzed through the "Health(life)" app.
Wearing the Smart Ring
For accurate readings, wear the Smart Ring snugly on any finger. Ensure the sensors on the inside of the ring are in contact with your skin. Refer to the size chart below to ensure a comfortable and accurate fit.

Figure 3: Smart Ring size chart with inner diameter measurements.
Health Data Monitoring
- Heart Rate: The ring continuously monitors your heart rate throughout the day and night.
- Blood Oxygen (SpO2): Tracks your blood oxygen saturation levels.
- Body Temperature: Provides continuous body temperature readings.
- Sleep Tracking: Analyzes your sleep patterns, including sleep stages and duration.
- Step Count: Records your daily steps and estimates distance traveled.
All monitored data is automatically synced to the "Health(life)" app when your ring is connected via Bluetooth. Open the app to view detailed graphs, historical data, and insights into your health trends.
Exercise Modes
The Smart Ring supports multiple exercise modes, allowing you to track specific activities:
- Walking
- Running
- Cycling
- And more, as supported by the app.
To use exercise modes, initiate the activity tracking from within the "Health(life)" app. The app will record exercise duration, distance, and estimated calories burned. Review your exercise data in the app after completing your workout.

Figure 4: The Smart Ring is suitable for tracking activities like swimming due to its IP68 waterproof rating.
Maintenance
Cleaning the Smart Ring
- Regularly clean your Smart Ring with a soft, damp cloth.
- Avoid using abrasive cleaners or solvents, as these can damage the ring's finish and sensors.
- Ensure the sensors on the inside of the ring are clean for accurate readings.
Water Resistance (IP68)

Figure 5: The Smart Ring's IP68 rating ensures durability in various water activities.
The Yoidesu Smart Ring features an IP68 waterproof rating, meaning it is designed to withstand immersion in water up to 1000 meters. This allows for use during swimming, diving, and snorkeling. After exposure to saltwater or chlorinated water, rinse the ring with fresh water and dry it thoroughly to prevent residue buildup.
Troubleshooting
- Ring not connecting to app:
- Ensure the ring is charged.
- Verify Bluetooth is enabled on your smartphone.
- Restart both the ring (if possible, by placing it on charger) and your smartphone.
- Try unpairing and re-pairing the device in the app's settings.
- Inaccurate data readings:
- Ensure the ring is worn snugly and the sensors are clean and in direct contact with your skin.
- Avoid wearing the ring too loosely or too tightly.
- Note that all data are manually measured, and there may be certain errors in the measurement results. The device is not a medical instrument.
- Short battery life:
- Ensure the ring is fully charged (60 minutes).
- Battery life can vary based on usage patterns and environmental factors.
If you encounter persistent issues, please refer to the support section or contact customer service.
Specifications
| Feature | Detail |
|---|---|
| Product Material | Ceramic, Stainless Steel |
| Battery Type | 18mAh Lithium Battery (Built-in) |
| Battery Life | Approximately 7 Days |
| Charging Time | Approximately 60 Minutes |
| Waterproof Rating | IP68 (up to 1000 meters depth) |
| Compatible App | Health(life) |
| Operating System Compatibility | Android, iOS |
| Model Number | Yoidesuvqegx3ndy2-22 |
| Item Weight | 2.47 ounces |
| Package Dimensions | 3.15 x 3.15 x 1.57 inches |
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Yoidesu website. You may also contact Yoidesu customer service through the "Health(life)" app or via the contact details provided on the product packaging.
Important Notice: All data provided by the Smart Ring are for reference only and are not intended for medical diagnosis or treatment. Consult a healthcare professional for any health concerns.