App functionality:
In special times, the authorities issue various rules and laws, which also define how many people can be present at the same time in a shop, restaurant, etc. Violation of these regulations are often punished with a penalty.
The app enables entry and exit of visitors to be recorded and thus always has control over how many people are present in the location at the same time.
There is analertissued when the permitted number of visitors has been reached or exceeded.
Controls only one entry/exit point to the location.
