... payment, phone tag, metal object, notebook High Quality 2012 Self adhesive NTAG203 RFID StickerFrequency: 13.56mhz Contactless smart label Widely usage ... , 19*35, φ25,100*15, 50*35(mount on metal tag), φ50(mount on metal tag, 50*50., 25*31Othersize will ... metal isolated tags (for metal objects)More technical information about Self adhesive NTAG203 RFID Label : rfid tag Feature- Operating Frequency: HF ...