ATEX Zone 1 / 21 Certified 5G Radio


COMING Q2 2024

Introducing the IS440.1 – the ultimate communication solution for secure and faultless Push-to-Talk over Cellular (PoC) functionality. With its cutting-edge 5G radio technology, this device guarantees uninterrupted communication using public or campus networks (4G or 5G) or Wi-Fi® in Ex-Zone 1/21 environments.

Our IS440.1 sets itself apart by offering numerous advantages to enhance your communication experience. Designed with user convenience in mind, it features a user-friendly interface, ensuring effortless navigation and ease of use. The replaceable battery ensures long-lasting operation, allowing you to stay connected for extended periods without interruptions.

Featuring large buttons specifically designed for Push-to-Talk (PTT), SOS, and talkgroup selection, the IS440.1 simplifies and streamlines the communication process, ensuring quick and efficient communication in critical situations. Additionally, its powerful front speaker guarantees crystal-clear audio, ensuring clear and effective communication even in noisy environments.

But that’s not all. The IS440.1 also offers an ISM interface and a functional fixing clip, enabling seamless integration into existing systems. This device is fully interoperable with previous radio technologies, thanks to its gateway, providing a smooth transition from older systems to this advanced solution.


Key Features

  • Channel selector e.g. for PTT applications
  • Programmable red key (e.g. for lone worker protection/SOS)
  • Programmable side key (e.g. for PoC/PTT)
  • Additional programmable buttons, M1 & M2, assignable via Button App
  • 8-pin ISM interface for optional audio accessories
  • Powerful 4800 mAh for extreme runtime as an optional accessory
  • Amplified loudspeaker for noisy work environments
  • Integrated belt clip for safe carrying
Accelerometer, Gyroscope, Magnetic,
Pressure Sensors
SIM (Nano-SIM + eSIM)
USB-C, Desktop Charger, Multi Charger


ATEX Certification

II 2G Ex ib IIC T4 Gb
II 2D Ex ib IIIC T135°C Db

IECEx Certification

Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db


IS-MC540.1 Multi Charger Set

IS440.1 Li-Polymer Batterie 2800 mAh, Typ BPIS440A.1A, Größe: 104,4 x 60,7 x 14,4 mm (L x B x H) PROTECTOR 2.0 USB-C Cable

For safe charging of the device via the type USB-C port.

Warranty extension

With our comprehensive warranty and service offer, you can protect yourself against additional service costs and receive years of safety and protection directly from the manufacturer. From the very first day, your equipment is protected against accidental damage and normal wear and tear. This reduces your total cost of ownership and benefit from the precision and functionality of our equipment for a long time.
Operating system ISM-OS
Processor Qualcomm® QCM6490 Octa Core
Memory 4 GB RAM
64 GB internal memory
Frequencies 4G LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12 MFBI/B13/B14/B17/B20/B25/B26/B28/B29/B30/B66/B68/B71
4G LTE-TDD: B38/B39/B40/B41/B42/B43/B48
5G NR: n1/n2/n3/n5/n7/n8/n12/n14/n20/n25/n28/n30/n38/n40/n41/n48/n66/n71/n77/n78/n79
Dimensions Size: 136,62 x 71,5 x 32 mm
Weight: 322 g
Display 2,4″ (6,096 cm) Corning® Gorilla® Glass V3
Battery 2400 mAh
Camera 8 MP AF front
Connectivity Wi-Fi® 6: IEEE 802.11 a/b/g/n/ac/e/k/r/ax/v with hotspot
Bluetooth® 5.2
GPS, A-GPS, Glonass, Beidou, Galileo, NavIC, QZSS, SBAS
Near Field Communication
Types of protection IP68 dust-/waterproof


Subscribe to the Exloc Newsletter

Join the Exloc mailing list to receive the latest news and updates from our team.

You have Successfully Subscribed!