When sleeping, others come to my house to scan the code. Where can I scan it?

1. First click to enter WeChat, and click Search to enter Health Card. In the application code of relatives, click to enter the scan.

2. Secondly, the mobile phone scans the positioning code.

3. Finally, enter the "Electronic Health Code" interface. Code scanning is a function of identifying two-dimensional codes and barcodes, which can identify the information of two-dimensional codes and barcodes published according to the specified code distribution rules, and realize the services corresponding to two-dimensional codes and barcodes such as collecting money, paying, downloading applications and opening websites.