Industrial 4X4 waterproof numeric keypad for door lock B124

Short Description:

It mainly has the functions of high safety performance

Our company is mainly specialized in the production of industrial and military communication telephone handsets, cradles, keypads and related accessories. With14 years’ development, it has 6,000 square meters of production plants and 80 employees now, which has the ability from original production design, molding development, injection molding process, sheet metal punching processing, mechanical secondary processing, assembly and oversea sales. Under the help of 8 experienced R&D engineers, we could customize various non-standard handsets, keypads and cradles for customers quickly.

Product Detail

Product Tags

Product Introduction

This keypad with willful destruction, vandal-proof, against corrosion, weather-proof especially under extreme climatic conditions, water proof/dirt proof, operation under hostile environments.
Specially designed keyboards meet the highest demands with regard to design, functionality, longevity and high protection level.


1.Key frame using special PC / ABS plastic
2.Keys use flame resistant ABS material with silver painting, seems like metal material.
3.Conductive rubber made of natural silicone,corrosion resistance, Aging resistance
4.Circuit board using double-sided PCB (customized), contacts Gold-finger use of gold process, the contact is more reliable
5.Buttons and text color according to customer requirements
6.Key frame color according to customer requirements
7.With the exception of the telephone, the keyboard can also be designed for other purposes



It is mainly for access control system, industrial telephone,vending machine, security system and some other public facilities.


Item Technical data
Input Voltage 3.3V/5V
Waterproof Grade IP65
Actuation Force 250g/2.45N(Pressure point)
Rubber Life More than 2 million time per key
Key Travel Distance 0.45mm
Working Temperature -25℃~+65℃
Storage Temperature -40℃~+85℃
Relative Humidity 30%-95%
Atmospheric Pressure 60kpa-106kpa

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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