SIM cards for every connectivity application – from basic mobile broadband through to advanced multi-network IoT SIMs with fixed IP addressing. We supply M2M, IoT and business SIM cards from UK network operators and specialist MVNOs, with flexible monthly plans and a management portal for monitoring usage across multiple SIMs and sites.
Mobile Broadband SIM Cards are standard data SIMs for 4G and 5G routers, MiFi devices, and fixed wireless broadband. Available on flexible monthly plans with a range of data allowances. Suitable for home, office, and site-based internet access where a fixed broadband line is unavailable or impractical.
Business Mobile SIM Cards are business-grade data SIMs with priority support, pooled data options, and centralised billing. Suitable for company vehicles, remote workers, and multi-site deployments where multiple SIMs are managed under a single account.
Fixed IP SIM Cards are permanently assigned a static, public IP address. Every time your router connects to the 4G or 5G network it presents the same IP – making port forwarding reliable and remote access to connected devices straightforward. Essential for CCTV remote access, NVR connectivity, remote monitoring, and any application requiring inbound connections over a cellular link.
IoT SIM Cards are machine-to-machine (M2M) SIMs designed for IoT deployments. Low data plans for telemetry, monitoring, and sensor applications. Fixed IP addressing available. Compatible with all Teltonika, Milesight, Robustel, and other industrial cellular routers. Management portal included for fleet-wide monitoring, data alerts, and SIM lifecycle management.
Roaming SIM Cards have international roaming capability for devices deployed across multiple countries or frequently moving between networks. Suitable for asset tracking, vehicle telematics, and cross-border IoT deployments where a single SIM must operate reliably across European and global networks without manual intervention or local SIM swaps.
Multi-Network SIM Cards connect to whichever UK network provides the strongest signal at the device location – EE, Vodafone, Three, and O2. Unlike a standard SIM locked to a single operator, a multi-network SIM switches automatically if the primary network becomes unavailable or signal deteriorates. The preferred choice for fixed installations where coverage cannot be guaranteed from a single operator.
Multi-IMSI SIM Cards carry multiple International Mobile Subscriber Identities on a single physical SIM. This allows the SIM to present as a local subscriber on different networks in different countries, reducing roaming charges and improving connectivity for internationally deployed devices. Particularly useful for high-volume IoT deployments across multiple territories where per-country data costs need to be controlled.
IoT eSIMs are programmable SIMs built directly into the device rather than inserted as a removable card. Compliant with GSMA SGP.02 and SGP.32 specifications, IoT eSIMs support remote SIM provisioning – network profiles can be downloaded and switched over-the-air without physical access to the device. Ideal for sealed or hard-to-reach deployments, high-volume manufacturing, and applications requiring remote network switching throughout the device lifecycle.
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EE Unlimited Data SIM
The EE Unlimited Data SIM is a data-only SIM card for routers, tablets, laptops, and mobile Wi-Fi devices, running on EE’s 4G and 5G network. With no data cap and no speed restrictions, it suits businesses that need reliable mobile broadband without a fixed line.
Key Features:
• Unlimited data on EE 4G and 5G – no monthly cap, no speed restrictions
• Data-only SIM – no voice calls, no SMS
• Dynamic IP address (standard for mobile broadband use)
• Works in all unlocked 4G/5G routers and devices including Teltonika, Milesight, Zyxel etc
• EE APN: everywhere (auto-configured on most devices)
• Triple-cut SIM – Standard, Micro, and Nano in one card
• 30-day rolling, 12-month, and 24-month contract options
• 4G coverage across 99.74% of the UK population
• 5G coverage across 86% of the UK population
• Supplied by Millbeck, authorised EE Business ResellerSKU: n/a