SS Mirror Finish Glass Door

Glass doors usually comes in full glass (either with frames or not) and partial glass. Glass doors are useful to enchance security inside the elevator and to prevent crime and vandalism. Elevators with manual doors may also have glass on the door as well.
The door on the elevator car is often referred to as a gate. In the early days these were expanding collapsible and therefore called gates. Solid units are normally called car doors but sometimes referred to as gates.