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Best Prepaid Data SIM in the UK

A secure M2M SIM Card designed to improve connectivity and reliability with UK roaming. Get IoT connectivity with a single platform for easy activation. M2M Data Connect SIM card is available in all sizes: mini, micro, nano and SIM-On-Chip. Together with Multi-operator connectivity to EE, Vodafone, 02 Network and 3 Network.

UK Prepaid Roaming Data SIM

£13.59£4,255.97 exc VAT

Choose from the drop-down selections below for the preferred Data Plan Length and Data.



UK Prepaid Roaming Data SIM is available for 12 and 24-month terms. This roaming reloaded Data SIM  solution enables your M2M device to connect to all UK mobile networks.  The M2M SIM card will seamlessly roam to the best coverage available across all UK networks.

M2M Data Connect delivers UK connectivity to IoT and M2M devices.  M2M Data Connect is a Mobile Virtual Network Operator (MVNO) that provides secure, reliable cellular connectivity. The M2M SIM card with cellular connectivity is designed for machine-to-machine data connectivity.

Prepaid SIM Card Description

Stay connected with the M2M Data Connect UK Prepaid Roaming Data SIM. Available in all sizes: mini, micro and Nano. M2M Data Connect prepaid data plans come with free access to our IoT M2M Portal that gives you total control over your SIM estate.

The M2M Data Connect SIM card is ideal for M2M, IoT, Industrial IoT, Mobile Broadband, Point of Sale, Vending Machines, Digital Signage, Telemetry, Water Meters, Gas Meters, Energy Meters, Door Opener, Gate Opener, Security cameras, CCTV, Alarms, Gateway, Modem, Routers, Remote Control, Industrial IoT, Public Street Lights, Industrial Sensors, GPS Tracker, Automotive, Irrigation, Health & Healthcare etc.

    • Data: Preloaded Data Allowance per month, data refresh 1st of each month
    • Pooled Data: Yes. Pooled Data Plan bundle usage automatically starts on first use and lasts 30 days
    • Network: EE, Vodafone, 02 Network and 3 Network
    • Roaming: Yes. UK Roaming SIM with one flat rate across all UK Mobile networks
    • Multi-Network Open Roaming Type: Non-steered SIM connects to the strongest network available
    • Speed: 4G LTE and 5G ready (device dependent)
    • SIM Type: Fits any device with mini (2FF), micro (3FF) and Nano (4FF) format
    • IoT M2M Portal: Yes. Live SIM management, traffic and cost control with watchdog alerts
    • Term: 12 Months Pre-Paid Data Plan with auto-renewal (also available 24 month term)
    • Credit Check: None, Acceptance 100%

Coverage and Networks

Countries this Multi-Network Open Roaming SIM will roam include:

Country  Networks
United Kingdom EE
02 Network
3 Network


Additional information

Select Data Plans Length:


Global Coverage

SIM Type:

mini (2FF), micro (3FF), Nano (4FF)

Select Data:

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Why choose our UK Roaming Prepaid SIM Card

The M2M Data Connect UK Roaming Prepaid SIM Card is available in all SIM form factors mini (2FF), micro (3FF), nano (4FF) and embedded – eSIM (MFF2). Furthermore, we offer a variety of SIM tariffs for your UK Roaming Prepaid SIM Card. Coupled with our roaming contracts, we support 2G, 3G, 4G LTE and 5G.

Global M2M data

Global M2M coverage with more than 600+ M2M networks worldwide.

Global M2M data

Multiple M2M technology options: 2G, 3G, 4G, 5G, LTE-M and NB IoT connectivity.

Direct SMPP link

Send SMS to your M2M SIM cards for remote device management.

IoT Platform

Comprehensive tools and resources needed for a profitable IoT deployment.

Secure APN

Private APN for your M2M SIM cards enables SIM to SIM connectivity with specific traffic management rules.

Fixed Private IP

Standard SIM (2FF), Micro SIM (3FF), Nano SIM (4FF), industrial SIM card and integrated SIM chip QFN8/MFF2 to SoftSIM.

Fixed Private IP

Access to the SIMs is via an IPsec VPN tunnel allowing remote site to initiate the connection. Using Corporate Firewall and Internet Gateway as the most secure solution.


Multi-layered security for secure two-way cellular connectivity. Along with carrier grade reliability.

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