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