HID iCLASS SEOS + iClass smart cards are the next generation of credential technology. iClass SEOS + iClass Cards provide the ideal mix of security and flexibility for any organization. This versatile smart card is interoperable with all iCLASS, iCLASS SE and new HID Signo readers, meaning it is the perfect tool to facilitate the move to more secure access control under nearly any circumstance Supports two technologies including iCLASS and advanced credential technology powered by SEOS, allowing seamless migration to a higher standard of security and functionality. HID iClass SEOS + iClass Credentials are software-based, which provides new levels of form factor flexibility, including use on mobile devices, smart cards, tags, and more.