... :PMMADetect distance:1.8m CA02-G01: RF Dual Aisle System (Receiver-Transmitterswept System) for hard tags and labels.CA02-G04: RF Mono Aisle ... System for hard tags and labels.Detection Range:Up to 2 x ... .2mhz antenna,eas system antenna,rf system antenna,antenna,eas gate ,rf gate,eas system gate,rf system gate. eas system gate for supermarket and clothing ...