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Clean Room Intercom Installation Project in Korea

April 27, 2023

The typical application of clean room is manufacturing or scientific research, which requires low content of environmental pollutants, such as dust, air microorganisms, float and sink, chemical pollutants, etc. More precisely, clean rooms control contaminants down to the amount of impurities per cubic meter. For continuous monitoring and control of the environment, high precision measuring equipment must be installed. In terms of communication, it is also natural to meet the requirements of its special environment. JR309-FK clean room hands-free telephone has the following four advantages:



We are using SIP2.0 technology, the indoor and external electromagnetic interference ability is better than the traditional phone industry. Individual workshops need strong anti-noise ability, can be customized external power supply scheme, improve the decibel rate.


JR309-FK hands-free talkback telephone dustproof and waterproof level up to IP55, and can ensure that the voice can be clear, so as to achieve barrier-free duplex communication.

Corrosion resistance:

JR309-FK equipment except the internal circuit board is made of 304 stainless steel, intercom surface is processed by wire drawing. Its anti-corrosion properties allow users to use special cleaning solvents to wash the surface of the equipment or high temperature disinfection.

Beautiful and neat:

JR309-FK Hands-free phone with a slightly protruding design. In order to meet the user's requirements for the protrusion of the clean telephone and the installation plane, J&R designed the super plane plate, the equipment and the installation surface basically fit, only protruding 2-3mm, in order to achieve the health requirements of no dust accumulation and no dead Angle. Hands-free design to reduce pollution.


Our Hands-free phone is designed to meet the needs of clients who experience loss through vandalism. Ideal for parking lots, lifts/elevators, hotels, doorways, railway/metro platforms, hospitals, police stations, ATMs, stadiums, outside buildings, etc.


If our telephone can help you in your field, we welcome any comments and project inquiries: