Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your Bewinner Smart Ring. Please read this guide thoroughly to ensure proper use and to maximize the benefits of your device.

Image: Bewinner Smart Ring product banner.
Package Contents
Verify that all items are present in your package:
- 1 x Bewinner Smart Ring
- 1 x Charging Case
- 1 x Charging Cable
- 1 x Instruction Manual (this document)
Setup
1. Charging the Smart Ring
Before first use, fully charge the smart ring. Place the ring into the charging case. Connect the charging case to a power source using the provided USB cable. The indicator light on the charging case will show the charging status.

Image: The Bewinner Smart Ring placed inside its charging case, indicating charging functionality.

Image: A close-up view of the smart ring securely seated within its charging case.
2. App Installation and Pairing
- Download the official Bewinner Smart Ring application from your smartphone's app store (iOS or Android).
- Open the app and follow the on-screen instructions to create an account or log in.
- Ensure your smartphone's Bluetooth is enabled.
- Within the app, search for your Bewinner Smart Ring and initiate the pairing process.
- Confirm the pairing on both your phone and, if prompted, on the ring (though the ring has no display, confirmation might be app-based).
Note: For optimal performance, ensure the app is updated to the latest version.
3. Ring Sizing and Placement
The smart ring is designed to be worn comfortably. For accurate readings, it is recommended to wear the ring on your index finger. If this is not comfortable, the middle or ring finger can also be used. Ensure the sensors on the inside of the ring are in contact with your skin.

Image: Diagram illustrating how to measure finger circumference for correct ring sizing, along with a size chart.
Ring Measurement Method:
Preparation tools: Paper strip, scissors, pen, ruler.
- Use a strip of paper around the thickest position where you need to measure your finger and pull it tight.
- Mark the intersection with a pen.
- Remove the paper strip and straighten it, measure the length between the two marks with a ruler, which is the circumference.
| US Size | Finger Circumference (mm) | Ring Diameter (mm) | Ring Diameter (inches) |
|---|---|---|---|
| 7 | 54–55 | 17 | 6.69" |
| 8 | 56–58 | 18 | 7.08" |
| 9 | 59–61 | 19 | 7.48" |
| 10 | 62–64 | 20 | 7.87" |
| 11 | 65–67 | 21 | 8.26" |
| 12 | 68–70 | 22 | 8.66" |
Operating Instructions
Health Monitoring Functions
The Bewinner Smart Ring continuously monitors various health metrics. Data is synchronized with the companion app on your smartphone.
- Heart Rate Monitoring: Tracks your heart rate throughout the day and during activities.
- Body Temperature Monitoring: Measures your body temperature.
- Sleep Tracking: Analyzes your sleep patterns, including sleep duration and quality.
- Step Tracking: Counts your daily steps and estimates distance covered.

Image: The smart ring and screenshots of the companion app showing heart rate, step count, and sleep data.

Image: A detailed view of the sensors located on the inner surface of the smart ring, responsible for data collection.
Camera Remote Control
The smart ring can act as a remote shutter for your smartphone camera.
- Ensure your phone's Bluetooth is connected to the ring.
- Open your smartphone's camera application.
- To take a photo, make a specific gesture (e.g., shake your hand) while wearing the ring. Refer to the app for specific gesture instructions.
- The Bluetooth range for this function is approximately 5 to 8 meters.

Image: A person using the smart ring to remotely control a smartphone camera, capturing a photo.
Maintenance
Cleaning
To clean your smart ring, wipe it with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the ring's finish or sensors.
Water Resistance (IPX8)
The Bewinner Smart Ring is rated IPX8, meaning it is waterproof up to a depth of 100 meters. This makes it suitable for activities such as swimming, surfing, sailing, and deep-sea diving. After exposure to saltwater, rinse the ring with fresh water and dry it thoroughly.

Image: The smart ring worn by a person swimming underwater, demonstrating its waterproof capability.

Image: A person wearing the smart ring while washing their face, highlighting its suitability for daily water exposure.
Storage
When not in use for extended periods, store the smart ring in its charging case in a cool, dry place.
Troubleshooting
- Ring not charging:
- Ensure the charging cable is securely connected to both the charging case and the power source.
- Verify that the ring is correctly seated in the charging case.
- Try a different USB port or power adapter.
- Unable to connect to the app:
- Make sure Bluetooth is enabled on your smartphone.
- Restart both your smartphone and the smart ring (by placing it in the charging case and then removing it).
- Ensure the app is updated to the latest version.
- If issues persist, try unpairing and re-pairing the device through the app settings.
- Inaccurate health data (e.g., sleep tracking):
- Ensure the ring is worn correctly and snugly on your finger, with sensors in full contact with the skin.
- Avoid wearing the ring too loosely or too tightly.
- Calibrate the device through the app if a calibration option is available.
- Camera control not working:
- Confirm Bluetooth connection between the ring and your phone.
- Ensure you are within the 5-8 meter Bluetooth range.
- Check the app for specific gesture requirements for camera control.
Specifications
| Feature | Detail |
|---|---|
| Model Number | Bewinnerser2869ggz-14 |
| Brand | Bewinner |
| Material | Aluminum alloy and ceramic |
| Color | Silver |
| Connectivity | Bluetooth |
| Water Resistance | IPX8 (up to 100 meters) |
| Battery Type | Lithium-ion |
| Battery Capacity | 20 mAh |
| Sensors | Heart Rate Monitor, Sleep Duration, Body Temperature, PPG Sensors |
| Special Features | Notification, Sleep Monitoring, Camera Remote Control |
| Compatibility | Smartphone |
| Dimensions (Package) | 10 x 8.9 x 4.4 cm; 120 grams |

Image: An exploded diagram showing the internal components of the smart ring, including sensors and the magnetic charging port.
Warranty and Support
For warranty information and technical support, please refer to the official Bewinner website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
Online Resources:
- Visit the Bewinner Brand Store for additional product information and updates.





