Yes, we have smart cars, smart houses; apparently, even smart motorways are being developed. It is therefore not unusual that also industrial doors have become smart. So smart that door opening, closing, locking, etc. can be programmed to save as much warmth as possible. »Brains« are somewhere in the computer that controls the doors and the part reaching in our dimension is a control panel where users define the “smartness” of their doors. And all that with just two buttons and the help of our pictograms.