Nti: SIB 4102, PHA Bioplastics Khoom siv RFID Chip Card, PHA Bioplastics Khoom siv RFID Chip Card, PHA Bioplastics Khoom siv RFID Chip Card, PHA Bioplastics Khoom siv RFID Chip Card, Mifare 1k S50 or Compatible with FM11RF08 Working frequency: 125KHz or 13.56MHz Working mode: LF: read-only; HF: R/W Induction distance: 2~10cm Internal serial number: 5 bytes Size: Thin card: 85.5×54×0.84mm Standard thickness thin card: 85.5×54×1.05mm Thickness card: 85.5×54×1.80mm (with a portable hole) Nyeem thiab sau kev deb: 2-10cm, depending on the reader and the environment Working …