LF 125KHz RFID coin tag Passive NFC RFID tag Product Parameters Material Antenna material Aluminum foil Chip Silicon chip Surface material PVC/PET/ABS Chip Available LF:EM4200, EM4205, EM4305, EM4450,TK4100, T5577, Hitag1, Hitag2, Hitag256, LF 125KHz RFID coin tag Passive NFC RFID tag