The Auto Virtual Wall uses an infrared beam, preset for 4 to 7 feet, to block Roomba from doorways and other off-limit areas. And you never have to remember to turn it on or off! Auto Virtual Walls remain on for up to six months. Requires 2 C batteries, not included.
What's In The Box:
For more Information on Roomba products, please refer to our Roomba FAQ
Compatible with Roomba 500,600,700,800 series model and Scooba 450