Optional add-on package for all ES communication systems (starting from system firmware 2.4)! Scope of services: includes the expansion of possible input and output objects (sensors and actuators) by 25 units for each integrated home control technology (KNX, Homematic, EnOcean). A maximum of 4 licenses can be added per system! Furthermore, with the first extension license, up to 20 locations and 50 timers, time segments, links, and scenes can be implemented.