About this item 【????? ????】The smart ring fully integrates health monitoring, fitness tracking, and sleep quality analysis functions. it can monitor your heart rate, scheduled blood oxygen saturation, daily exercise, sleep monitoring and analysis 24 hours a day to ensure that you are always aware of your health status. It can accurately record your steps, distance, and calories burned, helping you scientifically manage your physical health indicators. 【?????? ????】App supports adding family members as friends. You can use the app to analyze your family's measurement data at any time, including step count, blood oxygen, blood pressure, sleep, and heart rate data. When needed, you can provide care for your family any time and enjoying the moments of family affection. 【??????? ????】The sleep tracker ring has a 3-7 day battery life and can be fully charged in 1 hour. With a 300mAh mini charging box, the fitness tracker ring can provide 10-15 charging cycles for the ring, ensuring a long-lasting and stable battery life experience. 【???? ??????????】The fitness ring meets the IP68 waterproof standard. Whether it is daily washing hands, showering or shallow swimming, there is no need to take off the ring, making it more convenient and worry-free to wear. 【?? ?????????? ???????????? ??? ????????】The blood pressure ring can be connected to the phone with one-touch Bluetooth. The health tracker can track your health and exercise data anytime, anywhere, and you can easily manage your health through the application without any additional subscription fee. The exclusive mobile application provides a seamless data browsing experience, and all functions are free to use, making health management more convenient and worry-free. 【??-?????? ?????-?????】We have a dedicated after-sales service. After purchasing our products, if you have any use or quality problems, you can contact us at any time. We will serve you wholeheartedly and solve your problems. › See more product details