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 […]

JR-TH-01 Acoustic hood for telephone JR-TH-01 can be used for a pavilion, telephone booth, public phone booth, sentry box, wind and rain resistance phone pavilion, and anti-noise telephone booth due to its GRP(Glass reinforced plastic material). Interior decoration sound-absorbing cotton for the silencing holes, can be applied to serious noise environments and reduce noise from […]

JR101-FK-HB Weatherproof Telephone As an industrial communication device, JR101-FK-HB is a rugged sip telephone, widely used in tunnels and subways. The rugged sip telephone is salt spray tested for 5 days to 4 weeks. J&R provides a complete communication system, including VoIP telephones and analog, rugged sip telephones that are widely used in ships, cruise […]

JR101-FK Weatherproof Telephone The weatherproof telephone adopts a metal weatherproof shell to minimize environmental damage to the phone. The sturdy shell can prevent damage to the phone. The airtightness is good, and the waterproof level reaches IP66. It can be used normally in outdoor weather. Asia’s most professional telephone manufacturer! The weatherproof telephone for the […]

In pharmaceutical companies, many of the raw and auxiliary materials in the production of drugs are hazardous chemicals, which are flammable, explosive and corrosive. At the beginning of last month, Colombian customers ordered a batch of full-keyboard hands-free emergency telephone JR308-FK from J&R to be used in the pharmaceutical company, and the delivery was completed […]