Smartring Colmi R03 18.9MM 9 (black) Computer casesOBU-OBU All installation accessories are included

All installation accessories are included in the scope of delivery

Gold plated clutch cover

which increases wearing comfort

Refrigerator compartment

Its wing-shaped blades produce a maximum air flow of 20m³/min*

Smartring Colmi R03 18.9MM 9 (black) Computer casesOBU-OBU All installation accessories are includedSmartring Colmi R03 18. 9MM 9 (Black) Now you can access your most important information at your fingertips. The Colmi R03 smart ring provides convenient access to health and workout reports from the QRing app. What's more, it is resistant to water (5ATM), corrosion and wear and tear, so you can use it comfortably on a daily basis. The included case will allow you to safely store the ring and renew its energy. In addition, the lightweight (4. 7g)