About DEFEND

DEFEND is a leading manufacturer of explosion-proof cameras used in hazardous environments worldwide. Established in 2005 in Shenzhen, Guangdong, China, DEFEND is proud to be a subsidiary of Shiguo Group. With over 20 years of industry experience, DEFEND has established itself as a trusted name in the industrial security camera market.

DEFEND serves some of the world's best-known companies in the petrochemical, pharmaceutical, and mining industries, and is a partner to world-renowned security companies.

Our mission is to protect life and infrastructure by providing cutting-edge, ATEX-certified explosion-proof surveillance solutions. Whether assisting with installation, troubleshooting technical issues, or offering tailored security advice, DEFEND's team ensures that every customer receives prompt, effective, and personalized support.

DEFEND's team of experienced engineers and technicians work tirelessly to design and manufacture the best explosion-proof cameras possible, using only the highest quality materials and the latest technology. The company is dedicated to providing customers with the best possible security solutions, constantly striving to improve products and services.

DEFEND headquarters and manufacturing facility in Shenzhen, China

Our Journey: 20 Years of Innovation

  1. 2005

    Our first product, an explosion-proof infrared lamp, was manufactured.

    DEFEND's first explosion-proof infrared lamp product from 2005
  2. 2007

    Defend produced the first IR explosion-proof cameras.

    The first explosion-proof cameras
  3. 2008

    The first explosion-proof PTZ cameras produced.

    The first explosion-proof PTZ cameras
  4. 2009

    ISO9001 Quality Management System certified

    ISO9001 certification
  5. 2010

    Mini explosion proof camera designed and developed for BP.

    Mini explosion proof camera developed for BP
  6. 2012

    Launched 1080P HD Explosion-proof Camera

    1080p HD
    1080p HD Explosion-proof Camera
  7. 2013

    Coal mine Explosion-proof camera passed MA certification

    MA certification
  8. 2014

    ATEX certified

    ATEX certification
  9. 2015

    Launched the Dome Explosion-proof camera

    Dome Explosion-proof camera
  10. 2018

    Launched the Thermal Explosion-proof camera

    Thermal Explosion-proof camera
  11. 2020

    Launched the Professional Central Management System

    Professional Central Management System
  12. 2022

    Launched the Intrinsically Safe Smartphone

    DEFEND Intrinsically Safe Smartphone M3 launched in 2022
  13. Continuing innovation and global expansion

DEFEND explosion-proof camera product lineup

Our Products

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DEFEND CCTV system solutions for hazardous areas

Solutions

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DEFEND 3-year warranty policy for explosion-proof equipment

Warranty Policy

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Certifications & Standards

Frequently Asked Questions

To contact us, please use email at support@defendex-proof.com, call +86-1599-967-7449, or use WhatsApp. Please refer to the CONTACT page for more information.
You can contact us directly to complete your purchase. We have 20 years of industry experience and manufacture all products in-house. We currently do not have external agents outside of China, ensuring direct factory support and competitive pricing.
Our products carry ATEX, IECEx, CNEx, CCC, and MA (Mining Safety) certifications, making them suitable for Zone 1, Zone 21, and Division 1 hazardous areas globally.
Standard orders of less than 20 units are delivered within 15 business days. Orders of 20-100 units are delivered within 30 days. Custom OEM/ODM solutions may require additional time.
DEFEND offers a comprehensive 3-year warranty on all explosion-proof cameras and intrinsically safe smartphones. See our Warranty page for full details.
Yes. We have a global network of shipping partners including DHL, UPS, and FedEx for express delivery. We also have reliable partners for air, sea, and land freight, serving over 60 countries worldwide.