Now their dog know when their owner came back from work

Peek-a-boo! If there furry friend has adjusted to the new environment and gotten new buddies on the other side of the fence, then this will help them keep in touch with their new friends. This will help the dog satisfy its curiosity on what�s on the other side without jumping fences. It will also help in keeping the dog safe from any injuries that would occur from jumping the fence.