... ISO18000-6B and EPC GEN2,can be attached to metal surface,long range read,smart design,good use ... RFID tag,UHF tag,metal tag,meets ISO18000-6B and EPC GEN2,can ... be attached to metal surface,long range read,smart design,good use ... permanent special area7. Passive card design, no battery, inner memory can rub and write again and again more than ...