Performance and Processing Power
Equipped with a Qualcomm® QCM6490 Octa-Core processor and 4GB RAM, the IS440.1 handles ISM-OS efficiently for digital communication apps and enterprise-grade control. Its 64GB of internal storage provides room for essential data logging, firmware updates, and safety applications.
Display and Input Design
The 2.4" display, protected by Corning® Gorilla® Glass 3, is optimized for at-a-glance readability and essential input. With a resolution of 240 × 320 pixels, it supports reliable navigation in high-glare conditions. Physical controls include PTT, SOS, dual M1/M2 function keys, a channel selector, and assignable buttons via the i.safe Button App.
Connectivity and Expansion
Designed for global deployment, the IS440.1 supports extensive 4G LTE and 5G NR bands, Wi-Fi 6 (802.11 a/b/g/n/ac/ax), Bluetooth 5.2, NFC, and GPS/Glonass/Beidou/Galileo. It includes dual SIM support (nano SIM + eSIM) and features an 8-pin ISM interface for connecting certified Ex audio accessories like RSMs and headsets.
Battery Life and Charging
The standard 2400 mAh battery supports shift-long operation and can be replaced in the field for extended uptime. An optional 4800 mAh pack is available. Charging is supported via USB-C and dedicated desktop contacts, enabling flexible recharge setups for mission-critical deployment.
Security and Data Protection
The IS440.1 runs on ISM-OS, a hardened operating system that supports secure boot, controlled firmware updates, and optional Android Enterprise Mobile Management tools. NFC allows secure device pairing, and the system supports facial recognition and PIN access controls to safeguard user data.
Usability
Weighing just 322 g and measuring 136.6 × 71.5 × 32 mm, the IS440.1 is compact and ergonomic enough for belt or hand use in high-mobility environments. It’s ideal for:
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Oil & Gas – Field voice comms, emergency response, safety alerts
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Utilities & Energy – Lone worker tracking, secure team coordination
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Chemical & Processing Plants – Communication in Ex-rated areas
The device operates reliably in a temperature range of -20°C to +55°C, making it suitable for indoor, outdoor, and industrial settings.
Watch the video below to explore how the i.safe IS440.1 delivers performance, portability, and enterprise-ready features in one powerful device.
Disclaimer: This video is sourced from an unofficial YouTube channel and may include third-party demonstrations or commentary not produced by i.safe MOBILE.
Rugged Durability
The IS440.1 meets MIL-STD-810H and is certified to IP68 for protection against dust and water ingress. Its reinforced housing protects against drops, vibration, and wear. Approved for use in:
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ATEX Zone 1/21: II 2G Ex ib IIC T4 Gb / II 2D Ex ib IIIC T135°C Db
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IECEx Zone 1/21: Ex ib IIC T4 Gb / Ex ib IIIC T135°C Db
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NEC500: Class I, II, III Div. 1 Groups A-G
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INMETRO (Brazil) and IA (South Africa)
Support & Availability
For all products supplied by Roaming Technologies our extended warranty support comes at no charge for the lifetime of the device. This means we'll be your single point of contact to assist in any warranty or repair issues, ensuring your device gets back into the field as quickly as possible.
Shipping costs and delivery lead times will vary depending on the product options and order quantities required. With the use of Australia-wide distribution centres, drop shipments direct from vendors and overnight shipping, we offer industry leading product availability.
If you have any questions about the i.safe IS440.1, feel free to call us at 1300 131 933 and speak with one of our specialists, or contact us online for assistance.