The door controller on the first elevator may be Dover. It sounds just like the old Dover door controllers that were on some classic Dovers on UNL campus before they were modded.
Brand/Company: ThyssenKrupp Buttons: traditional Door type: 2 speed sliding right ▶️ for first elevator, left ◀️ for second elevator, right ▶️ for third elevator and left ◀️ for fourth elevator Number of elevators: 4 Number of floors: 13 Beautiful elevators!