4×4 zinc alloy keypads for public machines with braille keys B666

Short Description:

The 16 key Z.series keypads are specially designed for public environment applications, such as vending machines, ticket machines, payment terminals, telephones, access control systems and industrial machinery with braille keys.

Product Detail

Product Tags

Product Introduction

This keypad is designed with braille image on each button, so it could be used in public facilities for blind people. And this keypad could also be made with LED backlight so every one could use in dark environment.
We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation, please call us or tell us in your mail, so that we could regard your inquiry priority.


1.The buttons and frame are made by die-casting tooling so if you want to change the layout of the keypad, we have to make matched tooling in advance.
2.We accept sample test at first and then MOQ request is 100 units with our current tooling.
3.The whole surface treatment could be made in chrome plating or black or other color plating for different use.
4.The keypad connector is available and also could be made as customer’s request completely.



With braille buttons, this keypad could be used for public access control system, public service machines or bank ATM machine where blind people need it.



Technical data

Input Voltage


Waterproof Grade


Actuation Force

250g/2.45N(Pressure point)

Rubber Life

More than 2 million time per key

Key Travel Distance


Working Temperature


Storage Temperature


Relative Humidity


Atmospheric Pressure


Dimension Drawing


Available Connector

vav (1)

Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.

Test machine


85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.

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