DEEBOT OZMO 610
The 2-in-1 Vacuuming and Mopping Robot with Hard Floor Efficiency
DEEBOT is cleaning with a louder noise than normal. What should I do? What's the serial number? Where can I find it?Why does DEEBOT move around in circles and backwards after starting up?DEEBOT cleans for a short period of time then returns to the Charging Dock. What is wrong?When I move my DEEBOT to another place and restart it to work, why does it repeat the cleaning the area that already cleaned?