This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
J&R Ltd designs rugged, explosion-proof, weatherproof, and vandal-resistant communication systems built for extreme environments — from offshore oil platforms to nuclear power plants and smart cities.
J&R is a leading manufacturer of industrial telephone and emergency communication systems, specializing in durable, high-performance solutions for mission-critical environments.
With years of engineering expertise, we deliver communication devices that operate reliably under extreme conditions — including high humidity, extreme temperatures, vibration, shock, and exposure to corrosive elements.
Engineered for harsh industrial zones
Explosion-proof & vandal-resistant
Trusted communication systems deployed across high-risk and mission-critical industries worldwide.
Explosion-proof phones for refineries, chemical plants, and hazardous zones.
Corrosion-resistant, weatherproof systems for marine environments.
Radiation-tolerant, fail-safe communication for critical infrastructure.
Durable underground and surface telephony systems.
Emergency intercoms for expressways, tunnels, and utility corridors.
Reliable communication in remote, high-altitude turbine sites.
Secure intercoms for hospitals, universities, and public facilities.
Integrated 4G and IP-based communication networks.
Vandal-resistant phones for prisons and detention centers.
Rugged, certified, and engineered for extreme environments.
Our phones are built for extreme industrial environments — including offshore platforms, chemical plants, mines, nuclear facilities, highways, and correctional institutions. They resist extreme temperatures, humidity, vibration, shock, and vandalism.
Yes, our explosion-proof models (e.g., JREX106 series) are certified to ATEX, IECEx, and other international standards for use in hazardous areas (Zone 1/2).
Yes, we offer SIP-based VoIP phones and 4G LTE models (e.g., JR100-4G, JR200-4G) for remote and mobile applications with no fixed network infrastructure.
Absolutely. Our SIP-compatible phones integrate seamlessly with most IP-PBX, VoIP servers, and unified communication platforms.
Request a quote, technical support, or product information.
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.
如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录
Service Request: If you are other domain and want to be included, please contact support@fobcompany.info
如果您是其他域名合作 也请联系support@fobcompany.info