Vacuums+ Dual Mode Virtual Wall Barrier Compatible with iRobot Roomba 600/700/800/900/e/i/s Series e5 e6 i3 i4 i6 i7 i8 and All Plus Versions S9, 2Pack - 4636429

DUAL-MODE VIRTUAL WALL: Upgrade virtual wall is compatible with Irobot robot, Straight line mode and halo mode help you control the robot's working range and protect your objects on the ground
LINEAR MODE: The linear mode of the virtual wall can produce virtual lines for up to 3M / 10FT to help you intercept the robot to avoid the robot into the unpopular room
HALO MODE: Virtual wall can generate a virtual aura barrier having a diameter of 1.2M / 4FT to keeps your robot away from items you want to protect, like your pet's food and water bowls
CONVENINET AND PRACTIACL: Virtual wall uses 2 * aa battery(Not included ) with low battery indicator light, Effectively help you control the work scope of robots
PERFECT SERVICE: the design of the virtual wall allows your robot to work more efficient, and each virtual wall barrier is strict quality inspection. If you have any quality problems, you can always contact us at any time, we will refund or replace it within 24 hours.
Compatible with iRobot Roomba 675 694 etc. 600 series, but 600 series produced before 2015 may not be used
Compatible with iRobot Roomba e/i/s/j Series e5 e6 i3 i3+ i4 i4+ i6 i6+ i7 i7+ i8 i8+ S9 S9+ Robots7150，Roomba 5150，Roomba 7550，Roomba e5，Roomba e5150，Roomba e5120，Roomba e5152，Roomba e5154，Roomba e5158，Roomba e515840，Roomba e6，Roomba e6198，Roomba e619820，Roomba i7，Roomba i7 +，Roomba i7158，Roomba i7550，Roomba i755020，Roomba i7558 ，braava jet m6