Anonymous10 months ago000The original controller is of brand Zeptrion Feller in my flat. Would it still work if I remove Zeptrion and install Shelly? Are the wires compatible or do I have to change the whole flat's wiring?vogeltyp10 months ago+110It would work but you have to replace the Switch, too, with one like this: Feller EDIZIOdue Storentaster 1-Kanal, UPCommentAnonymous10 months ago000It is model 3304. Where did the automatic answer go? I was still reading.Comment1 comment