Can detect health. Huawei WATCH4 Planet series watches have the function of "one-button micro-physical examination", which can quickly detect heart rate, blood oxygen, blood pressure, body temperature, electrocardiogram, vascular elasticity, vascular risk screening, pulmonary function assessment, chronic obstructive pulmonary disease risk screening and pulmonary infection risk screening. At the same time, the "micro-physical examination report" is automatically generated in smart phone apps and watches, and the micro-physical examination report can be seen in the family space, which also helps more families to protect each other's health, so Huawei watch4 family.