The Robotic Vacuum Cleaner with Thorough Wall-to-Wall Hard Floor Cleaning - White
What's the serial number? Where can I find it?What should I do if my DEEBOT's Remote Control doesn't work?What are the corresponding cleaning patterns in DEEBOT working mode? How to switch the cleaning patterns? When should I switch it?What should I do if the DEEBOT has become stuck underneath furniture and is unable to finish cleaning?DEEBOT is cleaning with a louder noise than normal. What should I do?