eSIM & IoT

Global connectivity for devices and fleets.

11 articles

What coverage does VoicePro IoT connectivity provide?

One global SIM connects your devices to 720 networks across 203 countries, spanning 2G, 3G, 4G, LTE-M and NB-IoT -…

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What is a non-steered SIM, and why does it matter?

A non-steered SIM ships with a blank preferred-network list, so a device connects to the strongest available signal…

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What is the difference between LTE-M and NB-IoT?

Both are low-power wide-area technologies built for IoT rather than smartphones, and our SIMs support both: LTE-M:…

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Which SIM form factors and eSIM standards do you support?

Every form factor and the full GSMA standards set: Cards: 2FF, 3FF, 4FF. Industrial: rugged MFF2 solder-down chips.…

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How is IoT connectivity billed?

Usage-based: you pay only for SIMs that actually connect and use data each month. SIMs in inventory or dormant…

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Do we own the SIMs, and can we leave?

Yes - SIMs you buy are your property, including the keys, so there is no lock-in. If you move to another operator,…

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Can I manage a fleet through an API?

Yes. The management platform is built on a full REST API: everything the dashboard does - activate, suspend, set…

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How do I debug connectivity or reduce data usage?

The platform gives you real-time diagnostics in every country: authentication and radio signalling logs plus live…

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Getting started with VoicePro IoT SIMs

One global SIM for your devices: access to 720 networks across 203 countries over 2G, 3G, 4G, LTE-M and NB-IoT, so…

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Managing your fleet - dashboard, API and diagnostics

Everything you can do in the IoT dashboard you can automate, because the platform is built directly on a full REST…

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How IoT billing works

IoT billing is usage-based and designed for fleets that grow in stages. The core rule You pay for SIMs that…

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