915 Generation 1Pcs Dual Mode Navigation Wall for 600/S Series

uses infrared beam to block from doorways and other off-limit areas
Requires 2 AAA Batteries(not include)
Size: 4.3 x 4.3 x 10.5cm Material: ABS
colour: black Package Contents:
1 x virtual navigation wall Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.