How does Xiaomi mobile phone measure heart rate?

1. Open Xiaomi's mobile phone first, and then click the "Health" application on the desktop of the mobile phone.

2. After opening, click "Heart Rate" at the bottom of the interface to enter.

3. After entering the heart rate interface, click "Measure Heart Rate" to enter the heart rate detection.

4. Then according to the prompt, put your finger on the camera on the back of the phone until the circular border turns red.

5. After that, the mobile phone prompts "Put your fingers away, please wait patiently" to start the test.