Button Optional: Feature:
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, DC12V
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) Fire-proof components, in accordance with European standard EN-81
5) Life: More then 5 million of operation life
6) General use type, suitable for all elevator