Pay in 4 interest-free payments of $9.05 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
5 h (without ANC) Operating time with charging case approx
The breathable mesh placed at the back and specially designed straps provide unparalleled carrying comfort
Layout Red measuring laser 635 nm
See the world in a whole new way and keep information
COLMI R02 Smart Ring, size 12, 21.3 mm (black) + charging case Office 5 h (without ANC) OperatingCOLMI R02 Smart Ring, size 12 The COLMI R02 Smart Ring in size 12 (21. 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 its IP68 water resistance and
