Some dog gates are fixed and ought to be in one place the whole time. Like if the gate is hardware installed, it surely is going to stay in a single area. There are gates that can be brought either inside or outside the house though. The ty Best Dog Gates pes that can be used like this are those that are free standing and are capable of being extended. It that way, they can be used to divide rooms of different widths inside or they could be transformed into a pen for backyard use.
https://petsaw.com/best-dog-gates/
https://petsaw.com/best-dog-gates/