... : 125KHz, 13.56MHz(Mifare reader); 2.With RS422/RS485 communication Smart Remote Control Door Lock for GateFeatures Integrate 5 functions into ... reader, integrated electric lock, RF card reader, access controller, door switch, exit button, all in one device.RF frequency: 125KHz (EM ... system, especially use for telecommunication base-station access control system. Smart Access Control Door Lock