... price various chips are available 2012 PVC Epoxy RFID tag mifare S50 13.56MHz : Material: PVC + EpoxyOperational Frequency: 125 KHz/13.56MHz ... , T5567, Hitag1, Hitag2, Hitag S13.56MHzMifare 1K S50, Mifare 4K S70, Mifare Ultralight U10, Mifare Desfire, Mifare plus TI2048, TI256, ICODE SLI SL2, INSIDE2K, SR176 ... tag, member tag, and etc. 2012 PVC Epoxy RFID tag mifare S50 13.56MHz