Generic 16 keys usb rs232 numeric keypad B664

Short Description:

It is used for public payphone with IP65 waterproof, vandal proof feature.

We are a manufacturer insist on the concept of technological innovation and continuously, introducing high-end industrial equipment, which provides a solid foundation for the output of high-quality products.

Product Detail

Product Tags

Product Introduction

This keypad is an update one on our traditional payphone keypad B502 in structure simplification and also add LED backlight function. With this updates, the cost was reduced and also the production process was simple which is more easier to control the quality.
Competitive price: we are a professional auto parts manufacturer in China, there is no middleman's profit, and you can get the most competitive price from us. Good quality: good quality can be guaranteed, it will help you keep the market share well.


1.Key frame is made with ABS material.
2. Buttons are made of high quality zinc alloy material.
3. With natural conductive rubber, the press feeling is much better and reliable than springs.
4. LED color is customized and LED could also be removed.
5. The button layout could be customized with die-casting tooling.



With lower cost and more reliable quality, this keypad could be used for payphones, fuel dispenser, industrial telephones and some other industrial machines.



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.

Available color


If you have any color request, let us know.

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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