... when 4 x 4 paper label is usedrf system gate advantage1.Compact and diaphanous fashion-forward design2.Aluminum ... Detects all types of tags and paper labelsrf system gate applicationgrand shopping plazasgarment stores,ShoestoresupermarketDispensary, Cosmetic shopHangzhou Century Co ... system antenna,rf system antenna,antenna,eas gate ,rf gate,eas system gate,rf system gate. rf system gate CA05-G01