Create 2 collision profiles in the project settings > collisions.
1: DoorBlock
2: DoorOverlapper
DoorBlock independtly responsible for blocking objects pass through.
DoorOverlapper independently responsible for doing overlapping events.
Disable DoorBlock when you overlapped 10 times with DoorOverlapper, count every overlapp event if == 10 disable DoorBlock or Cange it whatever you want.
hope it helps
cheers!