An Apple Watch s11 costs only 2000 yuan after the national subsidy.

However, it can analyze the vascular response data to heartbeats for more than 30 consecutive days through an optical heart rate sensor, aiming to detect potential signs of high blood pressure.

It also features electrocardiogram, heart rate monitoring, blood oxygen saturation, and other functions, which are all preventive tools that provide timely hospital visits and increase precious golden time.

We must learn to make good use of technology.