The M.S Swing Elevator Door can work in a similar fashion as a manual door, as in the elevator wont work until the door has been closed. This type of elevator door is often installed for high-traffic pedestrian areas. It can close and open on its own and is easily installed in various residences or similar buildings with lots of foot traffic. A swing door is a device that operates a swing door for pedestrian use. M.S Swing Elevator Door is very safe.