What if there is no internet available in the fuse box? digitalSTROM Support September 28, 2018 06:13 Updated Follow An internet connection in the circuit distributor is highly recommended. Alternatively, dS-P Produkts or WLAN bridges can be used. Related articles What is the maximum cable length? How should an apartment be prepared so that a digitalSTROM installation is possible at a later date easily? Do I need to attend a training course or get a certificate to be able to install digitalSTROM? How can LEDs be used? Does digitalSTROM work in every electrical installation?