Top advantage:

Indicator for all elevator, Emergency light for elevator, same dimension as our AK-13 series elevator push button

Blind-word in the surface, make the elevator switch button very convenient special for blind person.
1)Concave and protruding is of foursquare design
2)Concave part is mirror finished and handled with comfortable sense,
3)Using special fittings, easy for installation
4)Suitable for 2-3mm faceplate
5)Long lifespan and high reliable jiggle switch.
Lift accessories, elevator parts, push button

Reference supply for Mitsubishi elevator.