RFID printingcard could full color printing ,mostly used for access control, time atandence RFID Card SpecificationFrequencyLF(Low Frequency): 125KHz HF(High Frequency): 13.56MHz UHF(Ultra High Frequency): 868-915MHz RFID ICLF: Unique EM4100/4102, GK4001 R/W EM4550, Atmel T5557/5567, Hitag1/2, HitagS 2048 HF: ISO14443A Mifare Standard 1k/4k, Mifare Ultralight, Mifare DESfire ISO15693/ISO18000-3 I ...