iSTAR Ultra G2 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 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’s unique lock power management eliminates the need for separate lock power interface boards. iSTAR Ultra G2 features a hardened Linux kernel for its operating system, improving the security and scalability of the system.