13.56MHz HF/Mifare Door Street Parking RFID Antenna Raise an issue High Frequency, 13.56Mhz, High Performance, High Gain, Compact Size for easy installation, Reliable performance, Suitable for Access control, Parking managementGet Latest Price Working Frequency:13.56 MHz High Frequency Antenna size:61mm X 81mm Module size:20mm X 36mm Card reading distance:<80mm Working voltage:DC 3. 3V-5V Enquire NowView Details