Meet the Crenova Robot Vacuum Cleaner: another robotic solution that saves you time keeping your home clean. It comes with obstacle detection and virtual wall functionality. The robot has a 4-in-1 cleaning system and 5 modes. It uses laser navigation to maneuver around obstacles and stay off the stairs.
The machine operates at 55dB. With the virtual wall, you can keep the robot off certain areas in your home. More info is available here.