bifi20108 years ago000does he know the difference between carpet and non-carpet ?Show in original language (German)leedavid8 years ago • purchased this product000purchased this productDo not recognise... if the carpet is thick enough, it is perceived as an obstacle and the robot turns around.Show in original language (German)Commentfamilie8 years ago • purchased this product000purchased this productHe can tell the difference when the carpet lifts a halfway decent off the ground.Show in original language (German)CommentAnonymous8 years ago • purchased this product000purchased this productWe have a flat door mat and he tries to drive over it. When the carpet is a bit higher, he stops and turns.Show in original language (German)Comment