Solutions
Innovation
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-Founded in 2005
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-18 years experience
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-20000 production area
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-4 Product series
Case Studies
ABOUT US
Breakthrough
company
INTRODUCTION
Ningbo Joiwo Explosion-proof Science & Technology Co., Ltd mainly provides integrated services for industrial telephone communication systems, video intercom systems, public broadcasting systems,emergency voice communication system and other industrial communication systems. It also provides wholesale and sales services for a series of products, including IT products, internal emergency communication systems, industrial telephones, explosion-proof telephones, weatherproof telephones, tunnel fiber optic telephone broadcasting systems, integrated pipeline corridor fiber optic telephones, visual emergency telephones, emergency dispatching communication systems, network products, monitoring products, etc.
Joiwo products meet ATEX, CE, FCC, ROHS, ISO9001, and other international standards, serving 70+ countries worldwide. With in-house manufacturing for over 90% of core components, we ensure quality, stability, and reliable delivery, providing one-stop service from design and integration to installation and maintenance.
NEWS
Service First
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How Do You Choose Sound Pressure and Coverage for an Explosion Proof Speaker System?
Choose an explosion proof speaker system by matching certified hazardous-area protection with the measured ambient noise, required speech intelligibility, mounting height, listening distance, and coverage pattern. Do not select a horn only by its maximum wattage. Measure the noisiest operating...
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What Is an Intrinsically Safe Telephone System for Hazardous Industrial Environments?
An intrinsically safe telephone system is a communication device engineered and certified to limit electrical and thermal energy so it cannot ignite a specified explosive atmosphere during normal operation or defined fault conditions. A suitable hazardous area telephone must match the site class...