This is the Amazfit Helio Ring: a smart ring that helps athletes better understand how their body is recovering. It combines with your phone and smartwatch to help you stay on track with your fitness goals. You will be able to view sleep score, full recovery time, sleep heart rate variability, and sleep resting heart rate on your smartphone.
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This ring gives you a readiness score. Its app has an AI chatbot that analyzes your sleep and answers your questions. It also has customized sleep sounds. This ring has a PPG heart rate sensor, temperature & EDA sensor, 3-axis accelerometer, and a 3-axis gyroscope.
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