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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Get Custom PA Horn Speaker and Industrial Loudspeaker Quotes for PA System
Quick Answer: A PA horn speaker and industrial loudspeaker should be selected for sound coverage, weather resistance, and noise level, not just price. For most industrial PA system projects, the right choice depends on IP rating, output level, mounting method, and whether the site needs 70V/100V...
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How to Set Up a Waterproof PA Speaker System for Emergency Communications
A waterproof loudspeaker is the right choice when an emergency speaker system must keep working outdoors, in washdown areas, or in harsh industrial environments. For PA system setup, prioritize IP protection, speech intelligibility, mounting method, and compliance with emergency communication st...