Smartring Colmi R02 18.1MM 8 (Black) Unmanaged The smooth-gliding Durilium Airglide soleplate

The smooth-gliding Durilium Airglide soleplate is durable and scratch-resistant

sustainability as a design criterion

microscope

protecting your equipment from damage

it is IPX6 water resistant

Smartring Colmi R02 18.1MM 8 (Black) Unmanaged The smooth-gliding Durilium Airglide soleplateSmartring Colmi R02 8 (Black). Take care of your health and fitness with the Colmi R02 smart ring. The device can monitor heart rate, sleep and blood oxygen saturation, plus it counts steps and calories burned. It also offers 21 sports modes and features IP68 water resistance. Convenient access to the information it collects will provide you with a dedicated QRing app. The Smartring is also distinguished by its lightweight design (only 4. 4 g), up to