Can You Revoke Access to Your House?

You can purchase a four pack of the key cards for 20 dollars. You can give out access as am, not an adman, but a guest to someone in your family. Or you can set am a certain time. So let's say you have keeper, and you want to give them access to the house only on wednesdays,. The acis they have in the ap will not get them into the lock.