iSTAR Ultra G2 SE is a powerful, cyber-hardened and network door controller that supports up to 32 readers. Built using a Trusted Execution Environment (TEE) with advanced network security features, iSTAR Ultra G2 SE answers the most demanding access control requirements of enterprise and government applications. Rack mount and wall-mount options provide installation flexibility, while iSTAR Ultra G2 SE features a hardened Linux kernel for its operating system, improving the security and scalability of the system.