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J&R Induction Loop Passed ECM Certification
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J&R Signs The “Discovery Brand” Program of CCTV
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Prospect Of Urban Underground Pipe Gallery
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The Latest Emergency Communication Products Developed by J&R and Its Partners Are Being Vigorously Promoted
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J&R Technology Offers Industrial Weatherproof Telephone to Colombia
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J&R 3G Remote Programming SOS Telephone Pillars for Roadside in UK
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Our JR101-CB emergency phone was installed at the Hilton Hotel in Peru
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J&R Went to Europe for A Two-week Customer Visit Trip
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J&R after-sale warranty for customers in Hong Kong
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J&R Emergency Telephone to be installed in Charles Darwin University In Australia.
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J&R Vandal Proof Door Intercom Installed in UK
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J&R Weatherproof Telephone for Food Processing Factory