Hazardous Area Mobile Phones & Tablets – A Practical Guide to Safe Workplace Communication

Published 26 Feb 2026

Pepperl & Fuchs Mobility Systems


Hazardous Area Mobile Phones & Tablets

In hazardous areas, communication and digital access must never compromise safety.

Standard consumer smartphones and tablets are not permitted in explosive gas or dust environments. Sparks, surface temperature, battery faults, or static discharge can create ignition risks.

These Hazardous area mobile and tablet computer devices manufactured by Pepperl & Fuchs are engineered to operate safely in Zone 1 and Zone 2 explosive atmospheres – enabling digital workflows, communication and reporting directly in the field.


Why Hazardous Area Mobile Devices ARE USEFUL

  • Prevent ignition in explosive atmospheres
  • Enable safe digital inspections and reporting
  • Improve real-time communication
  • Support connected worker strategies
  • Maintain ATEX and IECEx compliance

EX03-dz1 – Intrinsically Safe Mobile Phone

EX03-DZ1 Intrinsically Safe Mobile Phone

The EX03-DZ1 is a compact hazardous area mobile phone designed for essential communication in explosive atmospheres.

With integrated 5G, Wi-Fi, GPS and NFC connectivity, the Smart-Ex 03 DZ1 provides a safe, efficient and future-ready mobile solution for demanding industrial environments.

It provides reliable voice communication in Zone 1 and Zone 2 environments while maintaining a rugged industrial design.

Ideal for: maintenance teams, plant operators and hazardous process environments requiring simple, dependable communication.

Key Features

  • Zone 1 & Zone 2 certified
  • Intrinsically safe design
  • Compact and lightweight
  • Rugged industrial housing
  • Reliable voice communication

EX203 – Hazardous Area Smartphone

EX203 Intrinsically Safe Mobile Phone

The EX203 combines smartphone functionality with certified hazardous area protection.

It combines modern mobile technology including 5G connectivity, Android 14, and advanced wireless features  with ATEX, IECEx, and NEC/CEC Division 2/ Zone 2/22 safety certifications, enabling organisations to use a fully featured smartphone safely in classified hazardous zones where traditional consumer devices would be prohibited.

Designed for industrial users who require more than voice communication, it supports digital workflows, mobile apps and real-time data sharing.

Commonly used for: inspections, digital reporting, maintenance management systems and remote support.

Key Features

  • Zone 1 / Zone 2 certified
  • Smartphone touchscreen interface
  • Supports industrial applications
  • Photo and data capture capability
  • Industrial-grade durability

EX05-DZ1 – Zone 1 Smartphone

EX05-DZ1 – Zone 1 Industrial Smartphone

The EX05-DZ1 is purpose-built for Zone 1 hazardous areas where explosive atmospheres are likely during normal operation.

Tab-Ex05-DZ1 is a verified as an Android Enterprise recommended device and integrates Samsung Knox security, providing advanced device protection, long-term software support and secure deployment across oil and gas, chemical and other hazardous industrial sectors globally.

It delivers advanced smartphone capability while maintaining strict intrinsic safety compliance.

Built for: oil & gas, petrochemical plants, chemical processing facilities.

Core Features

  • Certified for Zone 1 gas environments
  • Intrinsically safe electronics
  • Touchscreen operation (glove compatible)
  • Rugged enclosure design
  • Reliable field connectivity

EX05-DZ2 – Zone 2 Smartphone

EX05-DZ2 – Zone 2 Industrial Smartphone

The EX05-DZ2 provides high-performance smartphone functionality for Zone 2 hazardous areas.

It is suited to environments where explosive atmospheres occur infrequently but certified protection is still required.

Built on the Android™ platform, this advanced tablet combines modern connectivity, robust construction and intrinsic safety certifications to support safe and efficient digital workflows in Zone 2/22 and Division 2 hazardous areas.

Ideal for: process monitoring, inspection teams and routine plant operations.

Key Features

  • Zone 2 certified
  • Smartphone functionality
  • Durable industrial construction
  • Supports inspection and reporting apps
  • Clear touchscreen display

EX05-D2 – Hazardous Area Tablet computer

EX05-D2 – Hazardous Area Industrial Tablet computer

The EX05-D2 is a rugged hazardous area tablet designed for data-intensive industrial applications.

Designed with a 8 Inch display, Android 14 operating systems and advanced security features, the EX05-D2 combines high performance with durability, including IP68 and MIL-STD-810H protection.

The EX05-D2 enables technicians to access drawings, asset systems and documentation directly within hazardous zones.

Commonly used in: energy, oil & gas, pharmaceuticals and heavy process industries.

Core Features

  • Certified for hazardous areas
  • Large touchscreen display
  • Rugged tablet construction
  • Designed for industrial digital workflows
  • Supports asset and maintenance platforms

Industries Using Hazardous Area Mobile Technology

  • Oil & Gas
  • Chemical & Petrochemical
  • Pharmaceutical Manufacturing
  • Energy & Power Generation

Choosing the Right Hazardous Area Device

Selecting the correct mobile device depends on:

  • Zone classification (Zone 1 or Zone 2)
  • Voice-only vs smartphone functionality
  • Tablet requirement for drawings and documentation
  • Environmental exposure and mechanical risk
  • Digital workflow integration

Pepperl+Fuchs hazardous area mobile phones and tablets enable safe, compliant and connected operations where standard consumer devices cannot be used.


Pepperl & Fuchs

pepperl & fuchs

Pepperl+Fuchs is a global manufacturer of industrial safety equipment for Intrinsic Safety and Flameproof explosion protection applications – complete ranges of ATEX & IECEx electrical products for hazardous areas (Zones 1/21 & Zones 2/22) and explosive atmospheres are available.

Thorne & Derrick, Experts in Equipment for Explosive Atmospheres, are suppliers of Pepperl+Fuchs Electrical Explosion Proof Equipment to UK and international projects – this includes ATEX & IECEx certified explosion proof products.