COLMI Smart Ring for Women, AI Health Tracker & 5ATM, R02. (Gold, 9#) — Open-Box, 15% Off

[Purchase a Sizing Kit] Before purchasing the COLMI R02 smart ring, we strongly recommend that you purchase the COLMI sizing kit or measure your finger size according to the size chart to help you choose the correct ring size for a comfortable fit and to avoid unnecessary returns or exchanges.

[No App Subscription Fee Required] Say goodbye to monthly bills! 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.

[Al-Powered Health insights] Built-in smart Al analyzes heart rate,blood oxygen, sleep, and activitydata -delivering in-depth, intelligentinterpretations of your health.

[Nighttime Sleep Insights] Tracks continuous night rest for holistic wellness trends. Note: Algorithm is strictly calibrated for nighttime cycles to ensure data purity.

[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.

[Portable Charging Case] Includes a compact charging case for charging anytime, anywhere, without worrying about running out of power.

[Ring Protector] The ring comes with a white silicone ring protector. When wearing the ring, you can put the ring protector on the ring to prevent friction and scratches.

[Battery Life] Your usage frequency determines your power consumption. Basic Mode (4-5 days): Tracks only steps and basic sleep. Balanced Mode (3-4 days): Synchronizes heart rate every 60 minutes. Enhanced Mode (2-3 days): Monitors heart rate in real-time throughout the day. Requires frequent daily charging.

[Daily Health Tracking] Tracks long-term activity trends through natural arm swings. The algorithm filters out stationary hand movements to prevent data errors. Ideal for achieving holistic health and lifestyle goals!

[Excellent After-Sales Service] Thank you for your trust. We will provide professional after-sales service. If you encounter any problems in use or quality, please feel free to contact us. Accessories include: smart ring*1, ring cover*1, portable charging case*1, charging cable*1, and instruction manual*1.

The COLMI R02 smart ring supports multiple functions, including measuring heart rate, blood oxygen saturation, and sleep quality; recording exercise data; controlling your phone's camera; and comes with a charging case for added convenience. The packaging also includes a protective sleeve to prevent scratches. This stylish women's smart ring is also a smart health ring, requiring no app subscription and offering free monthly use. It is currently available in gold, rose gold, silver, and black. We recommend using a suitable size measuring tool before purchasing to avoid selecting the wrong size.