Access four networks on one SIM card with our UK IoT Roaming SIM

Powered by Cellhire’s core IoT network, you can count on us to deliver UK roaming solutions at the most competitive prices.

UK roaming SIM solutions you can rely on

Comms Business Awards 2024: Best Wireless Connectivity Provider, IoT Connectivity
Comms Business Awards 2024: Best Connectivity Solution, Wholesale eSIM
Mobile News Awards 2022 Winner: Best IoT Service Application
Comms National Awards 2021 Winner: Best Mobile/IoT Customer Solution

Four UK networks on one SIM card

Cellhire is the leading provider of IoT connectivity solutions for devices which require the ability to roam across all four UK networks.

Our UK roaming solutions are unsteered, allowing your device to seamlessly connect to the strongest available network. This ensures optimal performance and reliability, regardless of location or network traffic.

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Why choose Cellhire’s UK roaming IoT SIM card

O2, EE, Vodafone logos
Four network solutionOur UK roaming SIM card connects to all four UK networks for complete coverage and reliability.
Best signal optimisationOur UK roaming SIMs are network agnostic, so your device can connect to the strongest available network.
Pound currency symbol
Competitive pricingAccess the most competitive prices as you’re using Cellhire’s core network.
Secure wireless communication
Private & public IPFixed private and public IP options to ensure your data remains secure.
Secure communication tower
Flexible data plansChoose from a range of flexible data plans tailored to your specific IoT needs.
SIM Management Portal on device
Manage your devicesSeamlessly manage your devices with Cellhire’s SIM management portal.

Experience the power of Cellhire’s IoT Network - order your free trial today.

Cellhire’s IoT connectivity solution offers unmatched resilience, security and coverage for unbeatable prices. Our free trial pack allows you to experience the power of our connectivity for yourself!

You’ll receive 2 IoT SIM cards, each loaded with 1 GB of data, plus have complete access to our market-leading SIM Management portal to truly experience Cellhire’s IoT solution

Order now
Connected IoT devices

We keep your devices connected, wherever they are in the world

With Cellhire's IoT roaming agreements you’ll have secure, uninterrupted connectivity.

Remove the risk of hidden costs and losing connectivity to your device at the vital moment due to sudden disconnections from international networks.

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