![OPTEX® SL-350QNR Active IR Outdoor Barrier [SL-350QNR]](http://en-shop.sysaway.com/cdn/shop/products/SL-350QNR_grande.png?v=1646043371)
Reference:
SL-350QNR
4 Beams wireless AIR barrier. Range: 200m. 4 Channels. Double modulation. Without housing, special for column assembly.
