1) LED color: red LED,blue LED,yellow LED,other color LED

2) Braille: without braille,braille in button surface

3) Button surface: flat surface

4) Connection:wire connection

5) Voltage:DV24V

6) Normal open,normal closed

7) Number and figure in buttons surface:

1,2,3...64,DOOR OPEN,DOOR CLOSE,ARROW UP,ARROW DOWN,ALARM,CALL,G,B,P,B1,etc

1) Button surface material:outer frame material is stainless steel,,button surface cover material is stainless steel

2) The thickness of installation plate:2-7mm

3) Installed by plastic clipping,very easy to install

4) Life: more then 5 million of operation life

5) General use type,suitable for all elevator