2 Pack replacement Dual Mode Virtual Navigation Wall Barrier for Roomba 600/700/800/900/e/i/s Series Robots
uses infrared beam to block Roomba from doorways and other off-limit areas
Requires 2 AAA Batteries(not include)
Colour: black
Material: plastic
Size: 4.3 x 4.3 x 10.5cm
Package Contents:
2 x virtual navigation wall barrier
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