Avaenzo 2-Pack Dual Mode Virtual Wall Barrier Light House Compatible for iRobot Roomba 800 900 I/S/E Series e5 e6 i4 i6 i7 i8 and All Plus Versions S9,5150,7550, e5120, e5152
iRobot Original Dual Mode Virtual Wall Barriers Roomba 500, 600, 700, 800, 900, e, i and s Series
Avaenzo 2-Pack Dual Mode Virtual Wall Barrier Light House Compatible for iRobot Roomba 800 900 I/S/E Series e5 e6 i4 i6 i7 i8 and All Plus Versions S9,5150,7550, e5120, e5152