Stable and reliable embedded firmware, good scalability with rich interfaces, capable of replacing ECU of metro gate•32-bit ARM processor Cortex-A9, 1GHz•8GB ROM, 1GB DDR3 RAM. Adaptive antenna technology helps reading card with no blind area, no deviation, to reach the best payment experience. Rich hardware encryption algorithm, supporting banking card QPBOC 3.0•Support multiple payment methods within 13.56mhz and 2.4ghz RF