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100% Brand new and high quality.
Exercise record (pedometer, calorie burn, mileage, time chart)
Sleep monitoring (showing the trend of sleep quality in each period)
Monitoring function of dynamic and static heart rate, blood pressure, blood oxygen fatigue and fatigue
Black and white screen display, Monitoring female physiological cycle, IP68 waterproof
Heart Rate And Sleep Monitoring: Tracks real-time heart rate automatically and continuously and automatically tracks your sleep duration and consistency with a comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle