Product Description
The 5G radio ensures secure and failure-free PoC communication via public or campus networks (4G or 5G) or Wi-Fi® in Ex-Zone 1/21. A gateway makes the IS440.1 interoperable with previous radio technologies and enables a seamless integration into existing systems. The 5G radio offers a user-orientated look & feel, a replaceable battery, large buttons for PTT, SOS, talkgroup selection, a powerful front speaker, an ISM interface and a functional fixing clip.
You can download selected apps that are compatible with the device directly from the pre-installed App World and update them regularly. The App World contains product-related, selected push-to-talk and MDM solutions.
Advantages
- 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 battery for extreme runtime as an optional accessory
- Amplified loudspeaker for noisy work environments
- Integrated belt clip for safe carrying.
Technical Features
Certifications

ATEX (Europe) approved
II 2G Ex ib IIC T4 Gb
II 2D Ex ib IIIC T135°C Db
II 2D Ex ib IIIC T135°C Db

IECEx (International) approved
Ex ib IIC T4 Gb
Ex ib IIIC T135°C Db
Ex ib IIIC T135°C Db
What’s in the box
- 5G Radio
- Battery
- i.safe PROTECTOR 2.0
- Power Adapter universal
- Safety Instructions
- Screwdriver
- Display Protection Foil