With Loxone only the people you want to have access to your building can get in, and only at the times you allow them.
Each user can have their own NFC keyfob to provide the access rights suitable to them.
Maybe you have a cleaner who comes on a Thursday morning. You can set their access times to suit their schedule.
Maybe you have a one off visit from a trade or other visitor. You can set a one off code for the time you want it to run.
Beyond the home the NFC tag can be used for all manner of things;
Guests visiting an Air B+B, access control in a school, running a tab in an office canteen, if there’s a limit, we challenge you to find it!