2pcs Dual Model Wall Barrier for Irobot Roomba I, E, S, 900, 800, 700

[Upgrade] Dual Model Virtual Navigation Wall Barrier gives you better management of where your robot cleans.Compatible with for All iRobot Roomba i, e, s, 900, 800, 700, 600 and 500 Series Robots , Replace Part Number: 4636429.[Halo Mode] creates a protective circle of 4ft/1.2m in diameter to protect your pet's food bowl, water bowl, etc. No need to worry about your robot getting stuck under furniture with its help.[Beam Mode] creates an invisible, cone-shaped "barriers"(up to 10ft/3m) that only the for Roomba can see, preventing your robot from crossing openings. (stairways or doorways, etc.)[Easy to use] Place the Virtual Navigation Wall Barrier where you like and select the desired mode. Note: when Beam Mode is selected, the "barrier" is created on the back of the switch.Colour: blackMaterial: plasticSize: 11.6x4.4cmPackage Contents:2 * Virtual Navigation Wall BarrierOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.