Connect and manage your IoT devices with confidence with the BT IoT SIM. Built on EE's award-winning mobile network and powered by BT Control Centre, BT IoT SIM combines reliable connectivity, trusted security, and market-leading visibility and control to help organisations connect, manage and scale their IoT estates.
Whether you're monitoring assets, connecting infrastructure or supporting automated operations, BT IoT SIM provides the dependable foundation needed for real-world IoT deployments across the UK.
Powered by the UK's best network*
Reliable connectivity designed to support connected devices across a wide range of operating environments, from fixed infrastructure to assets on the move.
Trusted and secure
Built on a licensed mobile network with secure connectivity, authentication and additional options including private APN and VPN architectures for enhanced protection.
Visibility and control
Monitor, manage and optimise connected devices through BT Control Centre, powered by Cisco, with diagnostics, automation and lifecycle management tools designed for IoT at scale.
The BT IoT SIM supports both NB-IoT and LTE-M, giving you flexible connectivity for sensors and other low-power applications.
NB-IoT
NB-IoT is suited to simple, low-data devices operating in fixed locations, including meters and environmental or infrastructure sensors.
LTE-M
LTE-M supports low-power devices that need mobility, more regular data exchange or wider application flexibility, including tracking and monitoring solutions.
Visibility and control
Both options can be managed through BT Control Centre, giving you visibility and control across your connected estate.
Connect and manage your IoT devices on EE’s award-winning mobile network. Designed for long-life deployments and demanding environments, our ruggedised IoT SIM supports reliable connectivity for devices in fixed locations or on the move.
Manage your connected estate through BT Control Centre, powered by Cisco, with the visibility, automation and control needed to identify issues quickly and scale more efficiently.
Ideal for:
Reliable UK connectivity: Powered by EE’s award-winning mobile network.*
Flexible technologies: Supports 4G, 5G, LTE-M and NB-IoT, with international roaming available.
Visibility and control: Monitor usage, manage SIMs and diagnose connectivity issues through BT Control Centre.
Long-life deployments: Ruggedised SIM options designed for demanding operational environments.
Connect sensors and other low-power devices using NB-IoT or LTE-M through the BT IoT SIM. These technologies are designed for IoT applications that need efficient power use, reliable mobile connectivity and long operating lifecycles.
Choose NB-IoT for simple, low-data devices operating in fixed locations. Choose LTE-M where devices need low-power connectivity with mobility or more frequent data exchange.
Suitable for:
Remote monitoring: Sensors that send small amounts of data.
Long-life devices: Applications where battery efficiency is important.
Fixed or mobile use cases: NB-IoT for fixed devices and LTE-M where mobility is required.
Managed connectivity: Available through the EE UK IoT SIM and BT Control Centre.
Give connected devices additional coverage assurance through access to multiple UK mobile networks. If EE is unavailable, the SIM can connect through another available UK network, helping support deployments where multi-network access is a defined requirement.
Manage your SIM estate through the UK Multi-Net platform, with usage monitoring, reporting and management tools to support distributed devices and operational teams.
Ideal for:
Coverage assurance: Access to multiple UK mobile networks through a single SIM.
Challenging locations: An additional option where single-network coverage may not meet the deployment requirement.
Fixed or mobile devices: Suitable for stationary assets and devices operating on the move.
Estate management: Monitor and manage connectivity through the UK Multi-Net platform.
With a comprehensive range of business capabilities, we’re here to provide scalable, affordable solutions that help you pave the way for a digital future.
From a single device to total fleet management, data plans and 5G private networks - we’ll create a mobile solution to help you stay connected.
*The UK’s No.1 Network / the UK’s best network: Rankings based on the RootMetrics® UK RootScore® Report: H1 2026. Tested at locations across the UK with the best commercially available smartphones on four national mobile networks across all available network types. Your experience may vary. The RootMetrics award is not an endorsement of EE. Visit ee.co.uk/claims for more details.