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| Yawell R20 Smart Ring Specifications | |
|---|---|
| APP | QRing |
| Chipset | Nordic nRF 54L15 |
| Heart Rate Sensor | GOODiX GH3026 |
| G-Sensor | ST LSM6DSOETR3 |
| Waterproof | 5ATM |
| Battery | 14mAh Lithium Polymer (18mAh for size 10 and above) |
| Charging mode | Wireless Charging Dock |
| Major Function | Motor vibration reminder, Body temperature, Steps, distance, calorie calculation, Heart rate, blood oxygen saturation, pressure, sleep tracking, multiple sports modes |
| Size | #7, #8, #9, #10, #11, #12, #13, #14 |












Established in 2016, Shenzhen Yawell Intelligent Technology Co.,Ltd is a leading manufacturer focusing on R&D, marketing and production of smart wearable devices.
We are the No. 1 OEM/ODM manufacturer for smart watch that shipped out more than 10kk quantity in 2022.
Our factory has 16+ assembly lines, 900+ operators and 160+ R&D members which enables us to be ready for all kinds of customization requirements at ID, hardware, firmware and app.
Since company establishment, Yawell insist on “Creating Value for Clients” and “Quality First” principles. We have won trust from well-know brands including Lenovo, Nokia, Skyworth, Noise, Titan, Fire Boltt, etc.
All of smart ring products have passed CE, RoHS, and FCC certifications.

