... coin tag with different size and chips covered 125Khz and 13.56M, good quality and competitive price. RFID TAG Key Specifications/Special ... , 64 bits, R/O) I-CodeSLI (13.56MHz, 1024 bits, R/W) Mifare S50 /S70 (13.56MHz, 1K/4Kbyte, R/W) Temic ...