A : The thickness of Hutt window cleaning robots W66 , W600 , W77 , and W55 are all no more than 7.6cm . If the anti-theft window in the home is more than 8cm away from the window , it can be used normally.
A : The thickness of Hutt window cleaning robots W66 , W600 , W77 , and W55 are all no more than 7.6cm . If the anti-theft window in the home is more than 8cm away from the window , it can be used normally.