... access card 2.LF&HF Chip 3.10 year experience on RFID CARDS for door access control system ... Specification of door access card 1.Materials: PVC, PET,ABS 2 ... .Frequency: 125kHz, 13.56Mhz3.RFID CARD Chip: EM4102,T5577,TK4100,Mifare 1K, 4K, Untralight ... customer's requirement 6.Thickness: 0.84mm (ISO card) 7.Surface effect : White glossy, white matte, ...