iRobot Roomba Authentic Dual Mode Virtual Wall Barriers Compatible With Roomba

This Dual Mode Virtual Wall Barrier Compatible with iRobot Roomba 500 / 600 / 700 / 800 / 900 / e / i and S Series Does not work with the J Series 

Virtual wall mode helps keeps your Roomba from crossing the virtual barrier that this device creates.

• Used to help "wall" off areas you want your Roomba to stay out of.
• Easy set-up with training no longer needed.
• When in Virtual Wall Mode the barrier blocks openings of up to 10 feet that stops the Roomba from crossing that line.
• When in Beacon Mode the barrier creates a 4-foot diameter that stops the Roomba from entering that zone...prefect to stop Roomba from bumping a pets water bowl.
• Batteries Not Included