iRobot Roomba Replacement Dual Mode Virtual Wall Barrier for 600 700 800 900 Series Parts

- iRobot Roomba Authentic Replacement Parts - Dual Mode Virtual Wall Barrier Compatible with Roomba 600 700 800 900 Series offers reliable performance and quality- Virtual wall mode keeps your robot in the rooms your want cleaned and Out of the ones you don't- Halo mode keeps your robot away from items you want to protect, like your pet's food and water bowls- Quick and easy set-up- Low battery indicator