R20 SIZE 11 Smart Ring, Support Heart Rate / Blood Oxygen / Sleep Monitoring / Multiple Sports Modes(Black)

The R20 SIZE 11 Smart Ring is a wearable device designed to monitor heart rate, blood oxygen levels, and sleep patterns. It is suitable for tracking various physical activities such as running, cycling, and yoga.

• Chipset: AC63232
• Bluetooth Version: 5.03
• Sensor Chip: SC7A20H4
• Battery Capacity: 15mAh
• Battery Life: 3-5 days of use; 7-10 days standby
• Charging Time: Approximately 1-2 hours
• Waterproof Rating: IP68
• Size: 11 (Diameter: 20.6mm; Circumference: 64.6mm)
• Charging Method: Magnetic charging
• Compatible Operating Systems: Android 5.1 or above, iOS 8.0 or above
• App: Smart Health
• Supported App Languages: English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese
• Functionality: Steps, miles, calories, motion data recording; heart rate, blood pressure, blood oxygen, sleep monitoring; body fatigue assessment; multiple exercise modes including running, cycling, skipping, hiking, mountaineering, yoga, golf, dancing
• Packing List: Smart ring x 1, Charging cable x 1, User manual x 1, Original retail box x 1