Dual Mode Virtual Wall provides more flexibility in blocking your iRobot from entering specific areas.
This device comes in Two Modes.
Virtual wall mode: Creates a straight virtual wall up to 10 feet in order to prevent your iRobot from entering specific rooms or area.
Halo Mode: Creates a circular virtual wall around the device up to 24 in (60 cm) from the device, preventing your iRobot from entering the area. 

• 1 Dual Mode Virtual Wall

For more Information on Roomba products, please refer to our Roomba FAQ

Compatible with Roomba 500,600,700,800 series model and Scooba 450