Through the HonySmart app, you can easily unlock the following advanced features: [Map Save](Only applicable to some devices) Turn on the map save mode, and after operating according to regulations, advanced functions such as room zoning, merging and segmentation can be achieved, while improving cleaning efficiency. [Virtual Walls and Restricted Areas] Set up virtual walls and restricted areas, ready to use and set, so that the robot will not cross the virtual wall or enter the restricted area