HID 920PTNNEK00000 multiCLASS SE RP40 Smart Card Reader Wiegand Part # 920PTNNEK00000, please make sure the part # matches the one you are replacing Adaptable  Interoperable with a growing range of technologies (iCLASSSeos, iCLASS SE, standard iCLASS, MIFARE Classic, MIFARE DESFire EV1, and magnetic stripe) and form factors including mobile devices. Powerfully secure  The iCLASS SE platforms Secure Identity Object (SIO) data model provides an extra layer of encryption for additional protection of identity data. Standardized Communications (OSDP)  Open Supervised Device Protocol (OSDP) for secure communications between reader and controller.