Make your roomba Virtual Wall smart! — Athom Forum Archive
iRobot 4469425 Original Parts - Dual Mode Virtual Wall Barrier (x2) - 2 x 2 AA Batteries - Compatible with Roomba 600/700/800/900/e/i Series + Braava m Series : Amazon.de: Home & Kitchen
iRobot Roomba 890 Vacuum Cleaning Robot + Dual Mode Virtual Wall Barrier (With Batteries) + Extra High Efficiency Filter + More - Walmart.com
Lot of 2 iRobot Roomba Lighthouse Virtual Wall Sensor (Missing Battery Covers) | eBay
Auto Virtual Wall Barrier for iRobot Roomba 530 595 540 620 630 650 652 655 670 675 680 690 770 870 880 980 : Amazon.co.uk: Home & Kitchen