This document describes an infrared heating system called UDEN-S. It provides energy efficient, environmentally friendly heating that uses 30-40% less power than other systems. UDEN-S heating is comfortable, easy to install, and quickly eliminates cold walls. It allows for automated temperature control in separate rooms. Infrared heating is also 1.5-2 times more economical than other options. The document discusses the various UDEN-S heater models like wall panels, heated plinths, and ceiling panels. It highlights the system's advantages such as universality, efficiency, safety and modern design options.