A method of controlling building systems (204, 205) is provided. The method comprising: detecting a status parameter of an elevator door; and displaying the status parameter of the elevator door on a device (208).
VISUAL STATUS INDICATOR FOR DOOR AND LOCK STATE
VISUELLE STATUSANZEIGE FÜR TÜR UND VERRIEGELUNGSSTATUS
INDICATEUR D'ÉTAT VISUEL DE L'ÉTAT DE PORTES ET DE VERROUS
2018-10-03
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |