TK4100 (125kHz, 64-bit, R/O),T5577,EM4305,EM4200,F08,S50,S70,Ultralight,i.code sli.TI2k ITEM: WAFERTK4100 (125kHz, 64-bit, R/O) I-code (13.56MHz, 512-bit, R/W): Mifare 1 (13.56MHz, 8kb, R/W): Temic 5577 (125kHz, 256-bit, R/W): TI 2048 (13.56MHz, 2048bit, R/W) * Experienced R&D Department * OEM Capability * Reliability * Reputation* Buyer's Specifications AcceptedModel: glass tube RFID chip &coil