R02 Smart Ring, a Smart Ring for Women and Men, with a Charging case, Supports Heart Rate, Blood Oxygen, Sleep Health Monitoring, and Sports Tracking Ring. (Silver, 10#)
Original price was: $49.98.$6.99Current price is: $6.99.
Price: $49.98 - $6.99
(as of Dec 01, 2025 03:11:39 UTC – Details)
Product description
[Purchase a Sizing Kit] Before purchasing the COLMI Smart Ring R02, we recommend that you purchase the COLMI Sizing Kit to help you choose the right ring size.
[Heart Rate Measurement] 24/7 smart heart rate measurement allows you to understand your heart rate status and monitor heart rate abnormalities, keeping track of your daily health.
[Sleep Measurement] Detects falling asleep and waking up, monitors sleep quality and duration, and generates concise reports to help you understand your sleep patterns and adjust your habits for a more restful rest.
[Portable Charging Case] Includes a compact charging case for charging anytime, anywhere, without worrying about running out of power.
[Activity Tracking] Easily track steps, distance, and calories burned to motivate you to stay active every day.
[Photo Control] Remote camera control allows you to control your phone’s camera with a flick of a finger, making selfies, group photos, and creative photography more convenient.
[Best After-Sales Service] Thank you for your trust and we provide professional after-sales service. If you have any usage or quality issues, please feel free to contact us. Included accessories: 1 smart ring, 1 portable charging case, 1 charging cable, and 1 instruction manual.
Customers say
Customers find this smart ring to be of excellent quality, comfortable, and well-fitting. Moreover, they appreciate its functionality and value for money, with one customer noting it’s an affordable way to track fitness. Additionally, the ring effectively tracks steps and sleep patterns, and customers like its battery life, with one mentioning it lasts up to 36 hours on a single charge.
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