Smart Ring for Women, Health Tracker & 5ATM, R02.(Pink Ceramic,9#)

No App Subscription Fee Required: Say goodbye to monthly bills! The 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.
Purchase a Sizing Kit: Before purchasing the R02 smart ring, we strongly recommend that you purchase the sizing kit or measure your finger size according to the size chart to help you choose the correct ring size for a comfortable fit.
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.
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.
Portable Charging Case: Includes a compact charging case for charging anytime, anywhere, without worrying about running out of power.
Nighttime Sleep Insights: Tracks continuous night rest for holistic wellness trends.
Note: Algorithm is strictly calibrated for nighttime cycles to ensure data purity.
Daily Health Tracking: Tracks long-term activity trends through natural arm swings. The algorithm filters out stationary hand movements to prevent data errors. Supports achieving holistic health and lifestyle goals