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I have no idea, but this works well on hardwood and tile floors, not carpet at all.
Sorry, there was a problem. Please try again later.By navigating like this, robot vacuums will move from room to room (if there is an opening between the two rooms) because they will always travel in a straight line. They do not stay in one room until it has all been cleaned unless; The room is totally enclosed by a door being shut. Virtual walls are used.
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