... our output up to 300,000pcs per day.Well and High Quality Control , Prompt Delivery , Customer's Design and Logo are ... L050505021HLabel size: 25X25,35X35,50X50,100X25MMAntenna:Al etchingChip:NXP mifare S50, ICODE 2, Ultralight,Surface Material:PETBacking material: ... PETProtocol: ISO 14443,ISO15693Reading distance: 3-10cmFrequency: 13.56 MhzOperating Temperature: -20°C--80°CData Storage Time ...