Numeric keypad with function keys B518

Short Description:

It is IP65 waterproof 3X4 customized die casting keyboard for SIP phone

With 14 years’ development,We developed a 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.

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Product Detail

Product Tags

Product Introduction

The whole keypad is made in zinc alloy material with anti-corrosion chrome plating on surface; The buttons could be made with or without alphabets;
The numbers and letters on buttons would be printed with different color.
How to do when the goods broken? 100% in time after-sales guaranteed! (Refund or Resent goods can be discussed based on the damaged quantity.)

Features

1.The PCB is made with double proforma coating on both side which is waterproof and dust proof for outdoor use.
2.The interface connector could be made as customer’s request with any appointed brand and it could also be supplied by customer.
3.The surface treatment could be made in chrome plating or matte shot blasting which is more proper for industrial use.
4.The buttons layout could be customized with some tooling cost.

Application

This original keypad was designed for industrial telephones but it could be used in garage door lock , access contorl panel or cabinet lock.

Parameters

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