iCLASS™ SE Reader Module is an embeddable double-frequency device that delivers the latest credential technologies, including SIO™ and Seos™, the newest open and standard-based ecosystem. Support for HID® Prox™, iCLASS™, MIFARE™ Classic, MIFARE™ DESFire™ EV1 and SIO™. Minimum order: 20 units (and in multiples of 20).