Smartring Colmi R12 22.4MM 13 (black) X-Sense the sunshield weighs just 2

the sunshield weighs just 2 grams

makes managing home devices intuitive and convenient

Thru axle adapter left (factory installed) x1

or rapid prototyping

Puissante et compacte

Smartring Colmi R12 22.4MM 13 (black) X-Sense the sunshield weighs just 2Smartring Colmi R12 22. 4MM 13 (black) Colmi R12 is a smart ring featuring an LED screen, health monitoring sensors and gesture control functions. It monitors heart rate, blood oxygen levels, sleep and physical activity around the clock. It supports various sports modes and allows you to remotely control your smartphone. With 1ATM water resistance, you can wear it in the shower and while swimming, and the battery provides up to 5 days of operation or