Premium titanium model
R20 Titanium Smart Ring
Titanium alloy · nRF 54L15 · wireless charging dock
Wellness & activity features
- Heart Rate & HRV
- SpO2
- Sleep Tracking
- Body Temperature
- Stress & HRV Trends
- Gesture Control
Model highlights
- Premium model with a titanium alloy body on the Nordic nRF 54L15 platform with a GOODiX GH3026 heart-rate sensor.
- The spec sheet lists a wireless charging dock and 5–7 days of use with 15 days standby.
Other smart rings
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R02 Smart Ring
Dual source branches: Realtek RTL8762 ESF / BlueX RF03 · stainless steel -
R04S Smart Ring
Jieli JL7073 platform · BT 5.4 BLE · magnetic charging cable -
R08 Smart Ring
RTL8762 ESF · magnetic charging compartment · stainless steel
