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i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio
The i.safe MOBILE IS440.2 brings reliable 5G Push-to-Talk over Cellular communication to hazardous industrial environments. Certified for ATEX and IECEx Zone 2/22, it is approved for use where flammable gases, vapours and combustible dusts may occasionally be present, making it a dependable replacement for analogue PMR radios across oil and gas, chemical processing, pharmaceutical and energy operations.
Built around the Qualcomm QCM6490 octa-core processor and ISM-OS 14, the IS440.2 connects securely over public or campus 4G and 5G networks or Wi-Fi 6. A gateway keeps it interoperable with previous radio technologies and enables seamless integration into existing systems, so teams keep familiar workflows while gaining modern coverage and clarity.
The radio offers a user-orientated design with large buttons for PTT, SOS and talkgroup selection, programmable red, side, M1 and M2 keys, an amplified front loudspeaker for noisy environments and an integrated belt clip for safe carrying. The replaceable 2400 mAh battery can be upgraded to an optional 4800 mAh pack for extended runtime, while the 8-pin ISM interface supports professional audio accessories.
The pre-installed i.safe MOBILE App World lets users download and update selected, product-related push-to-talk and MDM solutions directly on the device. Rated IP68 and tested to MIL-STD 810H, the IS440.2 withstands dust, water and rough handling throughout demanding shifts.
IS440.2 Features
- 5G Push-to-Talk over Cellular radio for mission-critical PTT over public, campus and Wi-Fi networks
- ATEX and IECEx Zone 2/22 intrinsically safe certification for gas and dust atmospheres
- Channel selector and large PTT, SOS and talkgroup keys for fast, gloved operation
- Programmable red key for lone worker protection, plus side, M1 and M2 buttons via the Button App
- Amplified front loudspeaker for clear speech in noisy work environments
- Replaceable 2400 mAh battery, upgradeable to an optional 4800 mAh pack for extreme runtime
- 8-pin ISM interface for professional headsets and audio accessories
- Pre-installed App World for selected push-to-talk and MDM applications
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Product Type
Manufacturer
Certifications & Standards
Ruggedness
IP Rating
Mounting Format
Screen Size
Processor
Operating System
Country Of Manufacture
Germany
Operating system
ISM-OS 14
Processor
Qualcomm QCM6490 Octa Core
Memory
4 GB RAM, 64 GB internal memory
Display
2.4" (6.096 cm) Corning Gorilla Glass V3
Battery
2400 mAh, replaceable
Camera
8 MP AF front
Connectivity
Wi-Fi 6 802.11 a/b/g/n/ac/e/k/r/ax/v with hotspot, Bluetooth 5.2, NFC
Positioning
GPS, A-GPS, Glonass, Beidou, Galileo, NavIC, QZSS, SBAS
Network
4G LTE and 5G NR
Push-To-Talk
PTT ready (third party application required)
SIM
Dual-SIM (Nano-SIM + eSIM)
Sensors
Accelerometer, Gyroscope, Magnetic, Pressure
Interfaces
USB-C, charging contacts, 8-pin ISM interface
Protection
IP68 dust and waterproof, MIL-STD 810H
Operating temperature
-20 °C to +55 °C
Dimensions
136.6 x 70 x 32 mm
Weight
307 g
Power supply
USB-C, Desktop Charger, Multi Charger
The i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio is designed and engineered for use in demanding environments where reliability, durability are essential. The IS440.2 supports a wide range of industries and operational applications.
Common deployment industries include: Chemical, Energy and Utilities, Food And Beverage Processing, Industrial Manufacturing, Marine And Offshore, Offshore Operations, Oil and Gas, Pharmaceutical.
Across these sectors, the IS440.2 is typically used in applications such as ATEX And Hazardous-Area Data Capture, Field Data Capture And Reporting, Lone Worker Protection, Mobile Workforce Operations, Preventive And Corrective Maintenance, Process Control And Shop-Floor Monitoring, Quality Control And Inspection, Utilities Inspection And Meter Reading.
These examples demonstrate the versatility of the IS440.2 across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the IS440.2 is appropriate for your specific application, please contact us.
The i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio comes with a Manufacturer warranty applies against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio, must be presented to RUGGED in the United Kingdom.
For more information about the i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Request further details about the i.safe MOBILE IS440.2 ATEX Zone 2/22 Intrinsically Safe PoC Radio
If you have any questions about the i.safe MOBILE IS440.2 please get in touch today, our team of technical experts are ready to assist you.
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Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team
A rugged radio is specifically designed and engineered to withstand harsh conditions, making it an ideal communication solution for industries and activities where standard radios would fail.
These devices are built with durability in mind, often featuring reinforced casings, water and dust resistance, and shock-proof designs. The primary purpose of a rugged radio is to provide uninterrupted and clear communication in environments that are prone to extreme temperatures, heavy impacts, or exposure to elements like water, dirt, and dust. This ensures that communication lines remain open and reliable, which is crucial for safety and operational efficiency.
At Rugged Limited, we understand the need for reliable communication in demanding situations. Our range of rugged smartphones and radios are developed to meet these stringent requirements, offering high performance and resilience.
Rugged radios from Rugged Limited are engineered for durability and performance across a diverse range of demanding environments and activities. Their robust design makes them ideal for situations where standard communication devices would fail, ensuring continuous and clear contact.
Key
Rugged Radio Applications include:
- Industrial Settings: In factories, construction sites, and warehouses, rugged radios provide essential communication for coordinating tasks, managing logistics, and enhancing safety. Their resilience to dust, drops, and vibrations is invaluable in these environments.
- Off-Road and Motorsports: For enthusiasts and professionals in off-roading, rallying, and other motorsports, these radios facilitate team communication, navigation, and emergency contact in remote and challenging terrains.
- Marine Operations: On boats, ships, and docks, rugged radios withstand exposure to water, salt, and extreme weather, offering reliable communication for navigation, safety, and operational efficiency.
- Outdoor and Adventure: Hikers, campers, search and rescue teams, and other outdoor adventurers rely on rugged radios for staying connected in remote areas, especially where mobile phone networks are unavailable. They are also ideal for linking with rugged smartphones for enriched communication solutions.
- Agriculture: Farmers and agricultural workers benefit from the durable nature of these radios for coordinating activities across large fields and dealing with the typical dust and dirt of farm environments.
The versatility of Rugged Limited’s product line means there’s a solution for nearly any challenging communication need, making them a go-to choice for dependable two-way communication.
Rugged Limited provides a selection of radios that are built to withstand challenging conditions, often featuring Ingress Protection (IP) ratings to indicate their resistance to elements like water and dust. While not all models are fully submersible, many are engineered to be splash-proof or resistant to jets of water, which is a key characteristic of a reliable waterproof rugged radio.
For example, some of our radios are designed to meet specific IP standards, ensuring they can continue to operate effectively even when exposed to rain or damp environments. This makes them ideal for industries where equipment is frequently used outdoors or in harsh conditions. When selecting a radio, it’s important to check the individual product specifications for its exact IP rating to confirm its suitability as a waterproof rugged radio for your particular needs.
Rugged Radios are engineered for environments where dependable and extensive communication is paramount. While precise range figures can vary significantly based on terrain, obstacles, antenna type, and power output, the design principles behind Rugged Radios focus on maximising signal reach and clarity. This makes them ideal for situations requiring a long range rugged radio.
Factors that contribute to the long-range capabilities of Rugged Radios include robust construction, designed to house powerful transceivers and accommodate efficient antennas. Users can also enhance the range further by utilising external antennas or repeaters, depending on their specific operational needs. Rugged Limited understands the critical need for communication across vast distances.
Rugged Radios are engineered to endure harsh conditions, making them a reliable shock resistant radio for various demanding situations. The robust construction of these radios ensures they can withstand impacts and vibrations commonly encountered in industrial, outdoor, and adventurous settings. This focus on durability means that when you choose a Rugged Radio, you are opting for a device built to maintain performance even after experiencing bumps and drops.
Rugged Limited provides products that are specifically designed for resilience, giving users confidence in their equipment’s ability to perform reliably in environments where standard radios might fail. The commitment to creating a highly durable shock resistant radio is evident across their range, ensuring crucial communication remains uninterrupted.
Rugged Radios are engineered to cater to demanding environments, and hands-free operation is a key feature for many users, ensuring convenience and safety. While specific hands-free capabilities can vary by model, Rugged Limited offers a range of accessories that facilitate a hands-free rugged radio experience.
For instance, their professional series radios often support headsets and earpieces that can be connected directly to the device. These accessories typically include an in-line push-to-talk (PTT) button or voice-activated (VOX) functions, allowing operatives to communicate without needing to physically hold the radio. This is particularly beneficial in situations where users need both hands free for other tasks, such as navigating terrain or operating machinery.
Ultimately, to achieve a fully hands-free rugged radio setup, it’s recommended to explore the compatible audio accessories available for your specific Rugged Radio model on the Rugged Limited website.
Rugged Radios are indeed battery powered, providing users with the flexibility and independence required for demanding environments. This design ensures that communication remains uninterrupted, even when access to external power sources is limited.
The emphasis on a battery powered Rugged Radio solution aligns with the need for durable and portable communication tools across different sectors, from motorsports to industrial settings. These devices are built to withstand harsh conditions while maintaining their operational integrity.
For more robust communication options that complement a battery powered Rugged Radio, you might also consider exploring Rugged Limited’s range of rugged smartphones, which offer advanced features and connectivity for diverse professional needs.
Rugged Radios are developed to provide dependable communication, particularly in demanding conditions where standard devices might fail. While the website doesn’t detail specific, advanced encryption protocols for every radio model, the emphasis is on durability and consistent performance. This inherent reliability contributes to a form of operational security, as users can depend on their devices to function when critical communications are needed.
The integrity of a secure Rugged Radio also stems from its robust build quality, ensuring it can withstand harsh environments, impacts, and exposure to elements without compromising its communication capabilities. For example, Rugged Limited also offers rugged smartphones which, similar to their radios, are built for resilience and dependable operation in the field.
Ultimately, a secure Rugged Radio from Rugged Limited is a device you can trust to work effectively and consistently when it matters most, forming a crucial part of an overall secure operational strategy.
The range covers intrinsically safe smartphones, rugged feature phones, Android and Windows tablets, push-to-talk over cellular radios and the world’s first Ex-certified industrial smartwatch. Devices are available in Zone 1/21 and Zone 2/22 variants to suit different hazardous area classifications. Many models share a universal ISM accessory interface, allowing barcode scanners, remote speaker microphones and push-to-talk headsets to be added for specific tasks.
i.safe MOBILE offers devices certified for ATEX and IECEx Zone 1/21, the highest risk classification for explosive gas and dust atmospheres, as well as Zone 2/22 for lower risk areas. Many devices also carry NEC 500 and EAC approvals for international use. Choosing the correct zone variant ensures the device is approved for the specific gas or dust environment in which it will operate.
The ISM interface is a universal multifunctional connector found on many i.safe MOBILE smartphones and tablets. It allows accessories such as professional barcode scanners, remote speaker microphones, push-to-talk headsets and thermal cameras to be attached, turning a single handset into a flexible field device. This modular approach reduces the number of separate tools a worker needs to carry in the field.
Yes. The Android devices are Android Enterprise Recommended and zero-touch capable, so they integrate cleanly with mobile device management platforms for remote configuration, security policies and app deployment. As an Android Enterprise Silver Partner, i.safe MOBILE meets Google requirements for certified, enterprise-grade hardware, making the devices well suited to managed fleets across large industrial sites.
Many i.safe MOBILE devices include a dedicated push-to-talk key and a programmable SOS button, supporting push-to-talk over cellular and lone worker protection workflows. The dedicated PoC radios are designed specifically to replace traditional analogue radios with secure push-to-talk over the mobile network. These features help keep teams connected and protected when working alone in hazardous or remote environments.
Zone 1/21 devices are certified for areas where an explosive gas or dust atmosphere is likely to occur during normal operation, which is the more demanding classification. Zone 2/22 devices are certified for areas where such an atmosphere is only likely to occur occasionally or for short periods. Selecting the correct range depends on the area classification of the site, so it is worth confirming the zone requirement before ordering.
Yes. i.safe MOBILE devices are independently certified to ATEX and IECEx, with many also holding NEC 500, EAC and other regional approvals. The company operates a certified quality management system and is certified to the ISO 14001 environmental management standard. This combination of independent product certification and audited manufacturing processes gives operators confidence in both safety and long-term reliability.
i.safe MOBILE is a German manufacturer and world market leader in explosion-protected mobile communications, based in Lauda-Koenigshofen. It develops and manufactures intrinsically safe phones, smartphones and tablets for use in potentially explosive atmospheres and industrial environments, with selected devices now produced entirely in Germany. The company employs more than 130 people and operates internationally through subsidiaries in Singapore and Australia and the Exloc Instruments businesses in the UK and USA.

















