... :150cm*40cm*12.5cmMaterial:PMMADetect distance:1.8m CA02-G01: RF Dual Aisle System (Receiver-Transmitterswept System) for hard tags and ... D40 hard tag is usedUp to 2 x 1.5 meter when 4 x 4 paper label is usedrf antenna advantage1 ... century rich experience on rf antenna manufacture.Product keywords:eas system,rf system,eas rf system,eas antenna,rf antenna,eas rf antenna ,eas tag ...