Jojovenusmall SL
Jojovenusmall Smart Ring SL Health Tracker User Manual
Model: SL
1. Introduction
The Jojovenusmall Smart Ring SL is a health tracking wearable designed to monitor various health metrics discreetly and comfortably. This manual provides essential information for setting up, operating, and maintaining your smart ring to ensure optimal performance.

Image: The Jojovenusmall Smart Ring SL, a sleek health tracker.
2. What's in the Box
Upon opening your Jojovenusmall Smart Ring package, you should find the following items:
- Smart Ring

Image: The Jojovenusmall Smart Ring and its packaging.
3. Setup and App Connection
To begin using your Smart Ring, you must first download the companion mobile application and pair the ring with your smartphone.
3.1 App Download
The Smart Ring is compatible with Android devices running version 5.0 and above, and Apple iOS devices running version 10.0 and above. Search for the official Jojovenusmall Smart Ring app in your device's app store and install it.

Image: Instructions for downloading the mobile application.
3.2 Pairing with Your Device
- Ensure Bluetooth is enabled on your mobile phone.
- Open the Jojovenusmall Smart Ring application.
- The application will guide you through the pairing process. The ring will automatically connect when the app is launched and Bluetooth is active.
- If the ring is not connected to the mobile phone, it can still independently track body monitoring data (blood oxygen, heart rate). This data will synchronize with the app once a connection is re-established.

Image: Example of the mobile application interface displaying health data.
4. Wearing Instructions and Sizing
For accurate data collection and comfort, proper fit is essential. The Smart Ring is designed to be lightweight and comfortable, with a thickness of 2.5mm.
4.1 Sizing Guide
To determine your correct ring size, follow these steps:
- Wrap a non-elastic string or paper strip snugly around the base of the finger where you intend to wear the ring.
- Mark the point where the string or paper overlaps.
- Straighten the string or paper and measure its length with a ruler to find the circumference in millimeters.
- Refer to the sizing chart below to find your corresponding ring model number.

Image: Visual guide for measuring finger size and a ring size comparison table.
| Ring Model | Inner Diameter (mm) | Circumference (mm) |
|---|---|---|
| 6# | 16.5 | 51.9 |
| 7# | 17.3 | 54.4 |
| 8# | 18.1 | 57.2 |
| 9# | 18.9 | 59.5 |
| 10# | 19.8 | 63.4 |
| 11# | 20.6 | 64.6 |
| 12# | 21.4 | 67.2 |
| 13# | 22.2 | 69.7 |
Note: Use a non-elastic material and tighten it to prevent inaccurate measurements.
5. Operating Instructions
The Jojovenusmall Smart Ring continuously monitors various health parameters throughout your day and night.
5.1 Health Monitoring
- Heart Rate Monitoring: The ring provides 24-hour real-time heart rate monitoring. View your heart rate details anytime through the app to track your cardiovascular health.
- Blood Oxygen Monitoring: Continuous blood oxygen saturation (SpO2) can be measured, allowing you to observe changes in your blood oxygen levels.
- Sleep Tracking: The ring records your complete sleep structure, including deep sleep, light sleep, REM, and awake times, providing insights into your sleep quality.
- Activity Tracking: Monitor your daily activity, including exercise time, distance traveled, calories burned, and step count. The app provides daily, weekly, and monthly data visualization.

Image: Smart Ring indicating heart rate, SpO2, and sleep monitoring.

Image: Mobile app displaying 24-hour real-time heart rate data.

Image: Mobile app displaying detailed sleep monitoring data.

Image: The Smart Ring tracking various sports activities.
5.2 Waterproof Feature
The Smart Ring features an IP68 waterproof rating, indicating a fully enclosed structure. This allows for use during swimming and diving, supporting water depths up to 1000 meters.

Image: The Smart Ring submerged in water, illustrating its IP68 waterproof capability.
6. Charging and Battery Life
The Smart Ring is equipped with a long-lasting battery. After a full charge, it can operate continuously for up to 10 days, minimizing the need for frequent recharging.

Image: The Smart Ring with a charging icon, symbolizing its extended battery life.
7. Maintenance
To ensure the longevity and optimal performance of your Jojovenusmall Smart Ring, follow these maintenance guidelines:
- Cleaning: Wipe the ring regularly with a soft, damp cloth to remove dirt and oils. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use for extended periods, store the ring in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Use only the provided charging accessories. Avoid overcharging the device.
- Water Exposure: While the ring is waterproof, it is recommended to rinse it with fresh water after exposure to saltwater or chlorinated water to prevent residue buildup.
8. Troubleshooting
If you encounter issues with your Smart Ring, refer to the following common solutions:
- Ring not connecting to phone:
- Ensure Bluetooth is enabled on your phone.
- Verify the Smart Ring app is open and running in the foreground or background.
- Restart your phone and the Smart Ring app.
- Ensure the ring is charged.
- If the issue persists, try unpairing and re-pairing the device through your phone's Bluetooth settings and the app.
- Inaccurate data readings:
- Ensure the ring is worn snugly on your finger, not too loose or too tight.
- Clean the sensors on the inside of the ring to remove any debris or sweat.
- Ensure the app is updated to the latest version.
- Short battery life:
- Ensure the ring is fully charged.
- Avoid extreme temperatures, which can affect battery performance.
- If battery life significantly degrades, contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Jojovenusmall |
| Model Name | Smart Ring |
| Model Number | SL |
| Operating System Compatibility | Android 5.0+, iOS 10.0+ |
| Connectivity Technology | Bluetooth |
| Special Feature | Waterproof (IP68) |
| Water Resistance Depth | 1000 Meters |
| Battery Capacity | 14 Milliamp Hours |
| Battery Average Life | Up to 10 days |
| Metrics Measured | Distance, Step Count, Calories Burned, Sleep Duration |
| Sport Type Support | Running, Swimming, Walking, Yoga |
| Material | Metal |
| Color | Gold (as per product variant) |
| Manufacturer | Weyrinice |
10. Warranty and Support
The Jojovenusmall Smart Ring SL comes with a Standard Warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your product or contact Jojovenusmall customer support.
For technical assistance, troubleshooting, or any other inquiries, please visit the official Jojovenusmall website or contact their customer service department. Contact information can typically be found on the product packaging or the official website.
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