According to the specific policies of different places, the details of personal information collected after scanning are different. Some registration policies only collect the name and telephone number of the registrant, while others collect some personal information, such as the registrant's home address, ID number and itinerary.
Informatization provides convenience for epidemic prevention and control. In order to prevent the spread of the epidemic, it is reasonable and legal for local governments to introduce these measures. However, according to the provisions of the Cyber Security Law, it is necessary to clearly inform the collected people of the purpose, manner and scope of using this information, and take measures to ensure the safety of personal information and not to be leaked at will.