Tel: +86-755-27322952
Email: info@jrteck.com

Transportation & Underground Infrastructure

Transportation & Underground Infrastructure

Transportation & Underground Infrastructure

Expressways & Highways

Expressways & Highways

Discover J&R’s roadway emergency communication system for highways, ensuring clear calls, centralized control, and interference-free network use.

Our Solutions
Utility Tunnels

Utility Tunnels

The J&R broadcasting system can be organically combined with the emergency telephone system, and the tunnel emergency telephone system and the tunnel broadcasting system can be organically combined.

Our Solutions

Solutions

Prisons & Correctional Facilities
Transportation & Underground Infrastructure
Critical Industrial & Energy Facilities
Marine & Offshore
Manufacturing Plant & Public Facilities

Products

Mission-Critical IP Communication Systems
Explosion-Proof Telephones
Weatherproof Telephones
Vandal Resistant Telephones
Ex Horn/Beacon/Alarm
Emergency Telephones
Telephone Accessories
Video Intercoms
Telephone Pillar/Tower
Telephone Hood/Booth

Service support

Service Support
Technical Support
FAQ
Download Center
J&R Technology - Provider of Industrial Telephone Solutions
J&R Technology
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