while other smartphones can use the included magnetic ring

podświetlenie w 7 kolorach i regulacja jasności zapewniają wygodne i ciche pisanie w każdych warunkach

Intelligent resolution management and variable refresh rates further optimize power consumption without compromising image quality

Ekstrema ochrona przed upadkami

Es nimmt auch nicht viel Platz auf dem Schreibtisch ein und kann bei Bedarf in die Tasche gesteckt und überall hin mitgenommen werden

COLMI R02 Smart Ring, størrelse 11, 20,3 mm (sort) + opladningsfoder Type_Samsung galaxy A13 4G while other smartphones can useCOLMI R02 Smart Ring, size 11 The COLMI R02 Smart Ring in size 11 (20. 3 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