The smart ring brings health and fitness-centric features such as a PPG sensor for heart rate and blood-oxygen monitoring, and tracking.
The smart ring is available in six sizes, ranging from 7 to 12, and in three colourways: black, gold and silver.
Rollme R3 smart ring has a titanium alloy shell made using the CNC (Computer Numerical Control) technique.
The smart ring is equipped with a PPG (Photoplethysmography) sensor and low-power infrared LEDs which enable automatic measuring of heart rate and blood oxygen.
The Rollme R3 smart ring also features sleep tracking with three different sleep quality settings: awake, deep sleep and light sleep.