R10 Smart Ring, Sleep Health & Skin Temperature & 5ATM(Black, 9) Smart Health Ring for Women, Protective Case, No Subscription Fee, Heart Rate Monitoring, Fitness Tracker

[Purchase a Size Measurement Kit] Before purchasing the R10 smart ring, we recommend that you purchase a size measurement kit or take your measurements according to the size chart to help you choose the right ring size and avoid unnecessary returns and exchanges. [Exquisite Appearance] The Smart Ring R10 utilizes unique craftsmanship to create an exquisite appearance, perfect for stylish outdoor wear. [No App Subscription Fees Required] Say goodbye to monthly bills! The smart ring requires no app subscription fees. Enjoy all features right out of the box, instantly unlocking core data such as heart rate monitoring, sleep analysis, and activity tracking, making health management simple and straightforward.

[Nighttime Sleep Insights] Tracks continuous night rest for holistic wellness trends.
Note: Algorithm is strictly calibrated for nighttime cycles to ensure data purity. [Skin Temperature Measurement] Supports measuring skin surface temperature, allowing you to record your health status at any time. [Ring Protector] The smart ring comes with three silicone ring protectors in three colors to prevent the ring from getting scratched. [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.
Note: Requires frequent daily charging