SENBONO R09 Smart Ring Health & Fitness Tracker with Heart Rate, Sleep Monitoring 5ATM Waterproof for Android & iOS 颜色:Silver Dimensions: Single - head size

Dimensions: Single - head size of 524412mm

and popular apps like WeChat

The V20 smartwatch offers seamless Bluetooth calling

microphone

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SENBONO R09 Smart Ring Health & Fitness Tracker with Heart Rate, Sleep Monitoring 5ATM Waterproof for Android & iOS 颜色:Silver Dimensions: Single - head sizeThe R09 Smart Ring delivers comprehensive health tracking in a lightweight, elegant design. Monitor heart rate, blood oxygen, stress, and skin temperature around the clock, while advanced sleep analysis reveals your rest patterns. Track steps, distance, and calories across multiple sports modes with automatic activity detection. The ring also offers HRV monitoring, female health reminders, and remote camera control. Available in silver, gold, and