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china latest news about J&R Hotline Phones Installed In Austrian Graz-Karlau Prison & Schwarzau Prison

J&R Hotline Phones Installed In Austrian Graz-Karlau Prison & Schwarzau Prison

June 28, 2023

Graz-Karlau Prison Graz-Karlau Prison is located in Gries, the 5th district of the city of Graz, capital of the Austrian state of Styria. With a capacity of 552 inmates, Graz-Karlau is the third-largest prison in Austria. Women's Prison Schwarzau Schwarzau Prison is the only criminal institution in ...
china latest news about Looking Forward To Your Visit And Guidance!

Looking Forward To Your Visit And Guidance!

June 21, 2023

J&R technology will participate in the Xinjiang Petroleum Equipment Exhibition from July 18 to 20, 2023, Beijing time. The oil and gas industry is not only an important pillar of Xinjiang's industry, but also plays an irreplacable role in ensuring national energy security and serving the constructio...
china latest news about Weatherproof Telephones Installed in Saudi SWCC Plant

Weatherproof Telephones Installed in Saudi SWCC Plant

June 19, 2023

Waterproof telephone belongs to the special telephone category of fixed-line telephone. According to the use environment and strength, it can be divided into two categories: consumer waterproof telephone and industrial waterproof telephone. The JR100 series telephones are fully contained within a ...
china latest news about Installation Pictures of Shenzhen Underground Pipe Gallery Project

Installation Pictures of Shenzhen Underground Pipe Gallery Project

June 9, 2023

What role does the underground gallery play in the city? A comprehensive pipeline gallery is a tunnel space built underground in the city, and various engineering pipelines such as power, communication, gas, heating, water supply, and drainage are integrated into one. It is a modern, scientific and ...
china latest news about Installation Pictures Of JREX101 in Chemical Plants

Installation Pictures Of JREX101 in Chemical Plants

June 1, 2023

1. The application of the explosion-proof phone The explosion-proof telephone was originally developed for coal mines and other inflammable and explosive places, generally used in factories and mining enterprises of the second type of places. The explosion-proof telephone adopts a protective element ...
china latest news about JR202-FK installed in American Summer Camp

JR202-FK installed in American Summer Camp

May 22, 2023

What is an American Summer camp? Summer camp originated in the United States in 1861, the original purpose is to let modern city children away from big cities and return to nature, and outdoor life through a variety of activities and exercises, to become tough, brave, and correct behavior. As time ...
china latest news about Clients of Hong Kong won the silver prize in Geneva International Invention Exhibition with Smart Prison

Clients of Hong Kong won the silver prize in Geneva International Invention Exhibition with Smart Prison

May 16, 2023

Recently, the 48th Geneva International Exhibition of Inventions closed in Geneva, Switzerland, and announced the list of winners. Founded in 1973, the Geneva International Exhibition of Inventions is an annual large-scale international exhibition organized by the Swiss Federal Government, the ...
china latest news about Installation Diagram Of Columbia Prison JR212-FK-4G Project

Installation Diagram Of Columbia Prison JR212-FK-4G Project

May 9, 2023

In the course of the whole social progress, prison as an important part of the judicial system is gradually modernizing. The phone is a very important device in prison, playing a very important role in family communication and social help and education, to promote prisoners' stability and peace of ...
china latest news about Clean Room Intercom Installation Project in Korea

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 ...
china latest news about Many Hands Make Light Work

Many Hands Make Light Work

April 22, 2023

Spring doesn't skimp on those of us who stick it out in winter. Between the present and the future, there is beating and innovation. Looking forward to a new journey, the dawn is glowing on the horizon. Every brave man of us believes that after a fog dispersed we still have passion on our life and ...
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