1. Introduction
The BIEMHA Smart Ring is a wearable health and activity tracker designed to monitor various physiological metrics. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your smart ring to ensure optimal performance and accurate data collection.

Image: The BIEMHA Smart Ring is available in multiple finishes, offering a sleek and minimalist design for continuous health monitoring.
2. What's in the Box
- BIEMHA Smart Ring
- Charging Cable
- User Manual (this document)
3. Setup
3.1. Ring Sizing
Accurate sizing is crucial for comfortable wear and precise data collection. Before use, ensure your BIEMHA Smart Ring fits correctly. Refer to the sizing chart below to measure your finger circumference and select the appropriate ring size.

Image: Detailed sizing chart for the BIEMHA Smart Ring, showing inner diameter and circumference for various sizes, along with instructions on how to measure your finger.
3.2. Charging the Ring
Before initial use, fully charge your BIEMHA Smart Ring. Connect the provided charging cable to the charging base and then to a USB power source. Place the ring onto the charging base. The ring features a 7-10 day battery life, extending to over 30 days with the smart charging case (if included).

Image: The BIEMHA Smart Ring placed on its dedicated charging base, indicating the charging process.
3.3. App Installation and Pairing
While the BIEMHA Smart Ring does not require an APP subscription, it utilizes a companion application for data viewing and management. Download the official BIEMHA app from your device's app store (compatible with Android & iOS). Follow the in-app instructions to pair your smart ring via Bluetooth. Ensure Bluetooth is enabled on your smartphone during the pairing process.
4. Operating Instructions
4.1. Wearing the Ring
Wear the BIEMHA Smart Ring on any finger for continuous monitoring. For optimal accuracy, ensure the sensors on the inner surface of the ring are in firm contact with your skin. The ring is lightweight (3.4g) and designed for comfortable 24/7 wear.
4.2. Health Monitoring
The ring features advanced 4.0 sensors that automatically measure your heart rate, blood oxygen (SpO2), and blood pressure every 30 minutes when worn. Data is synchronized with the companion app for comprehensive wellness management.

Image: A woman sleeping while wearing the BIEMHA Smart Ring, with a smartphone screen showing detailed sleep analysis data from the companion app.
4.3. Sleep Tracking
The BIEMHA Smart Ring automatically tracks your sleep quality, providing precise data about your sleep cycles (deep, light, REM sleep) and duration. This information helps you optimize rest and recovery, accessible through the app.
4.4. Activity Tracking
The ring functions as an activity tracker, monitoring steps, calories burned, and athletic performance. It supports various scenarios, including running, cycling, and swimming. Data is displayed in real-time on the app.

Image: A collage illustrating the BIEMHA Smart Ring being used during different sports activities like running, cycling, and swimming, with corresponding activity data shown on a smartphone.
4.5. Waterproof Usage
The BIEMHA Smart Ring boasts excellent waterproof performance, rated IP68 (equivalent to 5ATM, up to 80-100 meters). This allows for worry-free use during daily activities such as hand washing, showering, and swimming. It is not necessary to remove the ring for these activities.

Image: A woman in a swimming pool, wearing the BIEMHA Smart Ring, demonstrating its waterproof capabilities for water-related activities.
4.6. Official Product Video
Video: A detailed demonstration of the BIEMHA Smart Ring, showcasing its features, design, and various usage scenarios, including health tracking, activity monitoring, and waterproof capabilities.
5. Maintenance
5.1. Cleaning the Ring
To maintain hygiene and sensor accuracy, regularly clean your BIEMHA Smart Ring. Use a soft, damp cloth to wipe the ring, especially the sensor area. Avoid harsh chemicals or abrasive materials that could damage the finish or sensors.
5.2. Battery Care
To prolong battery life, avoid fully discharging the ring frequently. Charge it when the battery level is low. Store the ring in a cool, dry place when not in use for extended periods.
6. Troubleshooting
- Connectivity Issues: Ensure Bluetooth is enabled on your phone and the ring is within range. Restart both the ring (if applicable) and your phone. Re-pair the device if necessary.
- Inaccurate Readings: Verify the ring is worn correctly and snugly on your finger, with sensors in proper contact with the skin. Clean the sensors if they appear dirty.
- Charging Problems: Check if the charging cable and base are properly connected and undamaged. Ensure the ring is correctly seated on the charging base. Try a different USB power source.
- App Not Syncing: Ensure the app is updated to the latest version. Close and reopen the app. Check your phone's internet connection.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | f2abdbe7-c6b2-471b-b682-851e1c90ee58 |
| Item Weight | 3.2 ounces (approx. 3.4g for the ring itself) |
| Package Dimensions | 5.47 x 5.04 x 1.65 inches |
| Batteries | 1 x 12V battery (included), Lithium Ion |
| Operating System | Android Wear 1.0 (for app compatibility) |
| Connectivity Technology | Bluetooth |
| Wireless Communication Standard | Bluetooth |
| Special Feature | Lightweight, Health Monitoring, Sleep Tracking, Activity Tracking |
| Waterproof Rating | IP68 (80-100 meters) |
| GPS | No GPS |
| Screen Size | 1 Millimeter (internal display for sensors) |
| Style | Minimalist |
8. Warranty and Support
For warranty information, technical support, or any product-related inquiries, please refer to the contact details provided with your purchase or visit the official BIEMHA website. Keep your proof of purchase for warranty claims.