Clean room communication systems play a crucial role in maintaining a sterile and controlled environment in clean room facilities. These systems should address specific technical problems to ensure effective communication while adhering to the strict cleanliness and safety requirements of clean rooms. Here are some technical problems that clean room communication systems should solve:   […]

When designing and implementing a public telephone system in a subway, several technical problems should be considered to ensure reliable and efficient communication. Here are some common technical challenges specific to subway public telephone systems: 1. Signal Interference: Subways are typically located underground, which can introduce challenges related to signal interference. The presence of concrete […]

Introduction In the fast-paced and dynamic environment of a campus, effective communication plays a vital role in fostering a productive and safe learning environment. One powerful tool that facilitates seamless communication across the campus is the Public Address (PA) system. As a leading communication equipment manufacturer, we recognize the significance of PA systems in educational […]

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 construction of the “Belt and Road”. With the in-depth […]

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 Canton of Geneva, the City of Geneva, and the World Intellectual Property Organization. It is […]

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 […]

Quanzhou Wharf Telephone Commissioning This weatherproof telephone is very popular for Tunnels, Mining, Marine, Underground, Metro stations, Railway platform, Highway side, Hotels, Parking lots, Steel Plants, Chemical plants, Power plants, and related heavy duty industrial application, etc. Extremely easy to install. The cable entrance is on the back of the phone to prevent from artificial damage, while […]

Outdoor Roadside SOS call box The Hands Free Telephone is designed to meet the needs of clients who experience loss through vandalism. Ideal for Highways, parking lots, Roadside, railway/metro platforms, hospitals, police stations,  outside buildings, etc. Housed in a cold rolled steel box and manufactured to a high standard, these telephones offer increased resistance to vandalism, […]

Best Telephone Manufacturer J&R Technology supplies reliable telephone solutions to customers all over the world. Our production includes standard and custom telephones such as weatherproof telephones, vandal resistant telephones, explosion resistant telephones, and telephone accessories. Our telephones are used in various industries including oil&gas, maritime, industrial, transportation, etc. The phones can be installed at airports, […]

JR101-FK Waterproof Telephone Telephone waterproof for tunnel purposes made of aluminum alloy material by die casting. The telephone waterproof is and rugged and durable. Special sealing design can ensure a complete waterproof grade up to IP66. Waterproof, dustproof, and moisture-resistant. The telephone is waterproof and widely used in tunnels and outdoors. Most metro and high-speed […]

10 YEARS ODM/OEM FACTORY J&R Technology Ltd. is a premier designer and manufacturer of standard and custom telephone solutions. Our products deliver industry proven and innovative high quality telephone technology to a broad range of private, and public businesses, industries, and applications. The industrial intercom system is J&R’s demand for production and dispatching of chemical […]

The products participating in this exhibition are the JR100 series， also takes this series of products as key products， JR100 series weatherproof phone is an emergency phone designed for harsh environments in the outdoor industry. The mobile phone is sturdy and durable, and the special sealing design ensures a full waterproof level, up to IP67 […]

Project: Home Yard Phone Installation Time: July 2022 Model: JR101-4B-SIP Project introduction: In this project, the SIP telephone intercom system was installed in large quantities for the Hungarian property company, and the telephone intercom system was installed in the client’s yard. With SIP， you can call directly to the owner’s home, you can choose two-way voice […]

The Spring Festival holiday of 2022 is approaching, J&R would like to extend our sincerest greetings to customers and friends at home and abroad. The Spring Festival is one of the traditional folk festivals in China, It is also known as the four traditional Chinese festivals along with the Dragon Boat Festival, Qingming Festival and […]

J&R would like to thank all our customers that have supported us through 2021！ Its been a massive year for J&R Technology Ltd as we move into 2022 we will continue to strive the best outcome to any industrial and custom telephone solutions our clients require. Merry Christmas & Happy new year from the J&R […]

In J&R, our boss always attaches great importance to employee happiness and knows that the staff play an important role in the company. In order to convey the J&R’s enterprise culture, enhance staffs’ sense of belonging to the company, enhance team cohesion, improve staffs’ stability, and give more warmth and care to staffs after work, […]

Since the establishment, J&R’s good quality and cordial service have been supported & trusted deeply by a lot of customers at home and abroad. Although 2021 is a hard year, a hopeful 2022 is around the corner, in order to greet the Christmas and the coming New Year, J&R has decided to rebate the benefits […]

Chinese National Day Festival are coming soon, J&R sincere greetings to our customers and friends at home and abroad.   Please be noticed that our company will be temporarily off for the holidays from September 30, 2021 to October, 06, 2021 and will resume regular operations on October, 07, 2021.   If you have any […]

Dear Customers, J&R is much appreciate all of you for giving our company full supports in 2020! Here, we are pleased to inform you that the Chinese New Year (Spring Festival) is upcoming, and in order to celebrate this biggest traditional festival, our office and factory will be temporarily out of duty from Feb.5th to Feb. 19th, 2021. […]