Some of the raw materials used in paint factories have certain toxicity, such as various solvents, pigments containing lead and chromium, etc., which may cause poisoning or occupational diseases. Some raw materials such as solvents, nitrocellulose, grease, etc. are flammable and explosive dangerous goods. For the consideration of environmental safety, the waterproof and Weather-resistant Telephone […]

Offshore oil drilling platform is a special ship used in offshore oil exploration, which requires high safety prevention. Working on a platform is a high-risk occupation, and accidents can happen if you are not careful. Therefore, the fire rescue equipment and radio communication equipment on the platform are very important. For the consideration of environmental […]

In May 1991, the Itaipu Hydropower Station, which attracted worldwide attention, is the second largest hydropower station in the world in terms of installed capacity and second largest in power generation, second only to the Three Gorges Hydropower Station on the Yangtze River in China. Based on the consideration of the environment, Itaipu Hydropower Station […]

1800 sets of SIP speakers JRSP-SIP-01 used in Asian tunnels have been produced and shipped. Thank you for your support and trust! SIP Speaker JRSP-SIP-01 is designed for outdoor environments. It allows users to remotely warn off intruders before they commit a crime, to deliver instructions during an emergency or to make general voice messages. The SIP […]

J&R is delighted to share customer feedback on images of emergency roadside telephones installed alongside UK motorways. To date, J&R emergency roadside phones have been operating successfully for over three years without any issues. The customer is very satisfied with the stability of our phone, and once again brings good news for the next project, […]