COLMI R02 Smart Ring, size 11, 20.3 mm (black) + charging case Small household appliances Convenient and safe use

Convenient and safe use

The tablet supports global 4G LTE networks and offers a dual SIM card slot

These features enhance convenience and ensure the machine is ready to use right out of the box

8 GHz bands

Manufacturer Sunnylife Model AT2-DC783 Weight 69 g Dimensions 123 x 138 x 48 mm Number of batteries stored 3

COLMI R02 Smart Ring, size 11, 20.3 mm (black) + charging case Small household appliances Convenient and safe 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