IoT SIM Card UK

The best cellular connectivity for IoT projects and machine-to-machine deployments, in the UK and over 160 countries worldwide.

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Part of IoT Communications

Connectivity built for IoT, at IoT scale.

Our IoT and M2M SIMs deliver global coverage with enhanced SIM management through Cascade — same-day activation, real-time monitoring and a range of data plans to suit any deployment, from prepaid trials to shared data pools.

Same-day activation

Activate new SIMs at the touch of a button through our Cascade platform, and monitor usage and billing with ease.

Every form factor

Standard, mini and nano SIMs, plus MFF2 and eSIM for connectivity built into a circuit board or microchip.

Real-time monitoring

Cascade gives a complete overview of SIM location, live data usage and usage alerts.

Wide range of data plans

Prepaid, shared data pools and fixed-cost usage plans, priced from as little as £0.35 per month.

Private APNs

Connect your IoT network securely with a private IP address scheme, or static/dynamic public IPs.

VPN access

Extend a secure site-to-site VPN to your SIM estate, keeping remote devices on your private network.

Multi-network roaming

NB-IoT, CAT-M, SMS, 3G, 4G-LTE and 5G support, with access to a choice of UK and global networks.

Full API access

Automate provisioning, monitoring and billing with our REST API, via our SIM management platform.

Why businesses choose Stream

One trusted partner

From connectivity to communications, security and cloud — one team that knows your business.

24/7/365 UK support

Real experts on our own monitored network, on hand whenever you need them.

Carrier-grade & accredited

Built on infrastructure accredited to ISO 9001 and ISO 27001 for peace of mind.

Global reach

Our points of presence

Traffic from your SIM estate reaches major internet exchanges and cloud regions across the US, the UK and internationally.

North America

UK & Europe

Asia Pacific

FAQs

IoT SIM Card UK, answered

What countries do Stream's IoT SIMs cover?

Our IoT and M2M SIMs provide connectivity in the UK and over 160 countries worldwide, giving your devices reliable coverage wherever they're deployed.

What form factors are available?

Standard, mini and nano SIM sizes, plus MFF2 and eSIM deployment for connectivity embedded directly into a circuit board or microchip.

Can I trial an IoT SIM before committing?

Yes — we offer a free SIM trial so you can test connectivity for your specific IoT project before rolling out at scale.

What sectors do you support?

We have deployment experience across healthcare, retail point-of-sale, automotive and fleet management, smart cities, agriculture, industrial processes and logistics.

How is my SIM estate managed?

Our Cascade IoT platform provides simplified ordering, activation, monitoring and billing across your entire SIM estate from one place.

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Ready to talk about IoT SIM Cards?

Our team will help you scope the right solution for your business — with support that's always on.

Talk to our team 01635 884 170