How can I add additional functionality in an installation? digitalSTROM Support September 26, 2018 07:07 Updated Follow digitalSTROM can be adapted and expanded according to your wishes. Additional digitalSTROM -Server Apps can be used to easily install new functionalities. Related articles Is there a timer available? What is the difference between rooms, groups and areas? How can I interlink rooms? How can I simulate my presence? What happens, if a new device is integrated into the digitalSTROM system?