The multiCLASS SE® RP40 Multi-technology Smartcard Readers powered by Seos® are designed to facilitate a gradual move from vulnerable legacy 125kHz technologies to today's accepted 13.56 mHz standard. The multiCLASS SE® RP40 model suits door applications requiring standard wall switch mounting. This flexible reader supports a variety of high frequency ISO 15693, ISO 14443A/B and low frequency 125kHz credential technologies and applications.