Add: 6A, Building A1, XingYi Industrial Park, Fuyong Town, Bao'an District, Shenzhen, China Tel.: +86 - 0755 - 27322952 www.jrteck.com Email: [email protected] A Safe Voice in Global Communications

Achieve more than 80 patents and certificates exported to more than 120 countries around the world J&R was Cover an area of more than J&R has more than 90 founded in 2012 5,000 square meters proprietary products 12 years of focus and rich experience 2-year warranty and excellent service SIP Dispatch Host & Industrial Switch ---------------------------------------------------------------------------- 11/12 Desk Phone Series ----------------------------------------------------------------------------------------------------- 13/14 Tunnel Telephone Series & Utility Tunnel Telephone Series ------------------------------------------------...

J&RTECHNOLOGY Company Profile ASafe Voice in Global Communications www.jrteck.com------ A Safe Voice in Global Communications Devoted to providing satisfactory high-reliability industrial communication solutions to global customers Create value for users and the industry and promote continuous progress Continuously create maximum value for partners Expand sustainable and ambitious development space for employees Core Value Customer first Integrity & altruism Embracing change J&R TECHNOLOGY LTD, established in 2012 in Hong Kong, China, is a premier designer and manufacturer of industrial telephones...

J&RTECHNOLOGY About Us Overview of production workshops and offices Production department: Spanish customized seaside and lake area sos phones Production department: Turkey Akkuyu nuclear power plant waterproof phone project A Safe Voice in Global Communications www.jrteck.com------

0MTR caring for life’s journeys ijljlhrill sLxiUI ETIHAD RAIL DIXIE STATE UNIVERSITY ALSTOM NetworkRail WHEN INFORMATION IS CRITICAL Transport for Greater Manchester RA/LCOP INNCVA TING SAFETY. POWERING PRODUCTIVITY. til* 1 Chun Wo Development Holdings Limited Honeywell THE POWER Or CONNECTED Infrasys AVAyA II futuro firmato Telecom Italia NEC \Orchestrating a brighter world

ASafe Voice in Global Communications www.jrteck.com------ APPLICATION AREASAPPLICATION AREAS 07/08 .

09/10 A ASafe Voice in Global Communications www.jrteck.com------ INTRODUCTION HD voice quality High-definition voice quality Anti-tampering 304 stainless steel call panel with tamper screws, anti-rust and anti-tampering Anti-vandalism Rugged case with IK10 rating

Industrial Switch Product overview \\ Product overview The dispatching system is based on the integrated business management platform, through access to broadcast intercom terminals, network fire protection gateways, IP cameras, SIP voice gateways, SIP phones and other terminals and Gateway equipment, which can realize functions such as one-key hands-free calling, two-way intercom, group calling, one-way monitoring, shout deterrence, zone broadcasting, background music, security linkage, etc. Applicable to banks, schools, scenic spots, mines, metallurgy, petrochemicals, electric power, ports,...

JR-MIC-IP microphone • Standard SIP phone • Robust steel body, corrosion resistant, damage resistant • microphone with aviation connector • 20-bit keypad, programmable multi-group speed dial number • Electronic components are made of high and low temperature resistant industrial products, suitable for a variety of public environments • Desktop, easy to install • External power supply or PoE (SIP), RJ45 port for SIP connection • Comply with CE, FCC, ROHS JR401-GP • Equipped with 2.8 inch color display screen • Support G.722, Opus voice decoding, HD audio calls • Support six-party voice conference...

J&R tunnel telephone combines emergency telephone cable broadcasting into one, and sets up a centralized emergency telephone cable broadcasting console at the tunnel management station to manage emergency calls inside and outside the tunnel and broadcast system monitoring and control. Emergency telephone console and wired broadcast console, with a key intercom design, dustproof, anti-noise design, waterproof, moisture-proof design, using the latest IP intercom, the network is flexible, advanced and stable, and meets the security and reasonable requirements of the tunnel. The utility tunnel telephone...

The JR506 is a sturdy and durable anti-violence phone. It adopts a sturdy and anti-vandal SMC fiberglass structure shell and an anti-disassembly design to resist violence, damage and climate effects, thereby extending the service life of the product and improving the reliability and stability of the product. It can still be used normally in extreme temperature environments ranging from minus 40 to 70 degrees, and is especially suitable for installation in areas that require strong product protection capabilities, all electronic components are made of industrial-grade products that are resistant...

J&RTECHNOLOGY The necessity of explosion-proof communication equipment There are many types of flammable and explosive gas/steam/dust environments in hazardous chemical workplaces The process and equipment in production, storage, and transportation are complex and changeable, and there are r Factors are difficult to analyze and determine. Therefore, a high-quality explosion-proof communication product is es the petrochemical, chemical, and pharmaceutical industries, iny types of release sources, that cause explosion hazards. Extensive Application as petroleum, chemical plants, natural gas rigs,...

Applicable to Groups IIA, IIB, T1-T6 in Zone 1 and Zone 2 explosive gas environments where combustible dust and air are mixed (Zone 21 and Zb • Standard Analogue/SIP telephone • Hotline, pick up the phone to automatically call the designated number, easy to use • ATEX certified, intrinsically safe explosion-proof telephone • Standard Analogue/SIP telephone • Enclosure: aluminum alloy casting, strong and strong anti-destructive • Handset: Special ABS engineering plastics, anti-knock, anti-pull, durable and anti-damage • Waterproof and dustproof, IP66 protection level • The main board adopts intrinsically...