The HMIS5T from Schneider is an expansion module specifically designed for industrial automation. It serves as a back for the STU module and allows for easy integration into existing automation systems. With a width of 118 millimeters, it is compact and can be seamlessly incorporated into various applications. The module is powered via mains electricity and does not require a smart home hub, simplifying installation and use. Mounting is done with adhesive, ensuring flexible and user-friendly handling. The HMIS5T is an ideal solution for anyone looking to expand and optimize their automation systems without relying on additional hardware. It offers a reliable and efficient way to enhance the functionality of automation solutions.