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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Industrial Speaker IP Ratings Explained: IP54 vs IP66 vs IP67
In industrial communication systems, audibility is only useful if the speaker survives the environment around it. Dust, rain, washdowns, salt spray, flooding, and vibration can all turn a public address or emergency alarm device into a point of failure. That is why industrial speaker IP ratings...
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How Industrial Speakers Integrate with SIP and IP Communication Systems
Industrial facilities can no longer rely on isolated analog paging when safety alerts, dispatch calls, and operational announcements must move instantly across complex sites. A SIP speaker turns network audio into a managed VoIP endpoint, allowing authorized phones, IP-PBX systems, and dispatch...