Smart Bracelet H59 with Free APP And 2 Black Bands

Smart Bracelet, Wearable Activity & Fitness Tracker Band, 24H Sleep Tracker, All-Day Continuous Heart Rate Blood Pressure Stress HRV Monitor, 120+ Sport Modes Smart Wristband with Free APP 2 Bands   【24H Accurate Health Monitoring】Health band uses advanced sensors to continuously and accurately monitor your heart rate, heart rate variability, blood pressure, blood oxygen levels, stress levels all day. Detailed health monitoring data and analysis reports can be viewed on the APP. The unique wearable fitness device helps users gain a comprehensive understanding of health and effectively improve welness. 【All Day Sleep Tracker】The newly upgraded fitness band tracker can not only track your sleep at night, but also track your nap sleep during the day to meet your different needs. Professionally interpret the sleep characteristics of each stage, analyze sleep quality, including sleep duration, deep sleep, light sleep and wake-up time. Help you understand your sleep patterns so you