COLMI R02 Smart Ring, size 8, 18.1 mm (black) + charging case ECOFLOW Thanks to its ultra-lightweight design

Thanks to its ultra-lightweight design (4

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COLMI R02 Smart Ring, size 8, 18.1 mm (black) + charging case ECOFLOW Thanks to its ultra-lightweight designCOLMI R02 Smart Ring, size 8 The COLMI R02 Smart Ring in size 8 (18. 1 mm) in black is a lightweight and discreet smart ring that combines health monitoring with sports features. The device measures heart rate and blood oxygen levels (SpO2), analyzes sleep, and tracks daily activity and workouts across 21 sports modes. Thanks to Bluetooth 5. 0, it works with the QRing app, saves data for later synchronization, and IP68 water resistance and the