Ask the Expert: Is the 'Close Door' Button Working?

Is this thing working? 🤔
Ever wonder if the “close door” button is actually working when you're pressing it? Join Otis’ Chief Engineer of Dispatching, Shashank K. and Otis Archivist, Steve S., as they share the technology behind elevators and how it enhances the passenger experience - all part of our #AskTheExpert series. To see more and to learn more from our experts about Otis innovations, visit UA-cam channel! #MadeToMoveYou

[@heatherreich2687]

Its for firemen mostly.