COLMI R10 Smart Ring with Charging Case Health Fitness Tracker Heart Rate Sleep

Contact us to confirm size (7-13) or Color (Black, Rose Gold, Silver)   FACTORY SEAL WARNING & RETURN POLICY This Colmi Smart Ring is shipped Brand New & Factory Sealed. Due to the nature of health/wearable tech, if the factory seal is broken or the box is opened, a restocking deduction of up to 50% will be applied to any return per eBay’s Seller Protection Policy. This covers the depreciation from New to Open Box/Used. Please verify your exact millimeter size using a smart ring sizing kit before breaking the seal!   No App Subscription Fee Required. The COLMI smart ring requires no app subscription fee. Enjoy all features right out of the box, instantly unlocking core data such as heart rate monitoring, sleep analysis, and 24/7 activity tracking, making health management pure and simple.   These Genuine COLMi R02 and R10 Smart Rings are elegant, stylish smart rings designed for both men and women. They are equipped with advanced features such as heart rate monitoring, sleep duration tracking, blood oxygen monitoring, body temperature monitoring, Camera control, steps counts, and more. These smart rings are compatible with smartphones, have a rechargeable battery, and come with a charging case for easy charging. They are designed for adults and are available in t