3 points I never found out about business garage doors: numerous operators sustain completely dry calls for BMS
https://xeon-wiki.win/index.php/The_Function_of_Commercial_Garage_Doors_in_Facility_Protection_and_Access_Control
3 points I never understood about industrial garage doors: many drivers sustain completely dry contacts for BMS, Modbus or BACnet gateways exist, and status relays feed real-time door placement to control panels.