Global-IoT-Cards

Introducing Global IoT SIM Card Solutions

Unlock the Future of Connectivity with Our IoT SIM Card Plans - it's no longer just about 2G, 3G, or 4G.

Welcome to the future of global IoT connectivity! At Com4, we understand the critical importance of staying connected in a hyper-connected world. Our Global IoT SIM Cards are designed to provide seamless connectivity for your IoT devices, no matter where they are in the world. From LTE-M to NB-IoT, and the latest in 5G connectivity, we've got your every need covered. Our global IoT SIM cards and flexible IoT SIM card plans provide access to more than 750 Cellular Networks across 190+ countries.

Our non-steered SIMs are built to prioritize consistent performance by automatically connecting to the network with the strongest and most reliable signal conditions. Whether you’re deploying IoT solutions in remote areas or urban environments, you can trust our technology to keep your devices connected, operational, and performing at their best.

Why Choose Com4 Global IoT SIM Cards?

Global connectivity

Worldwide Reach

Access over 750 cellular networks across more than 190 countries. Our SIMs are carrier agnostic, ensuring that your devices stay connected with the best available network without any need for manual switching. With Multi-IMSI technology, our SIMs can store various subscriber identities and switch profiles as necessary. Additionally, eUICCs enable you to remotely provision SIMs with new profiles Over-the-Air (OTA).

Control@3x

Streamlined Connectivity

Com4's carrier-agnostic IoT SIM cards empower your devices to link up with over 750 cellular networks across 190 countries. Whether you're after 2G, 3G, 4G, LTE-M, NB-IoT, or 5G connectivity, rest assured, we have you covered.

Data Package@3x

Transparent IoT Pricing

At Com4, we prioritize flexibility. There are no minimum contract durations, and you can freely upgrade, downgrade, or pause subscriptions at your convenience. Our transparent pricing model ensures that you only pay for active SIMs. Choose between a pay-as-you-go approach or our data-pooling option to avoid unexpected costs, ensuring that you only pay for the data your devices actually use.

IoT SIM Card

Optimized Performance

Our non-steered SIM approach prioritizes quality of service, automatically connecting to the strongest and most reliable signal available to maintain continuous connectivity.

Scalable@3x

Scalable and Flexible Plans

Whether you're a startup or a large enterprise, our flexible plan structures are designed to scale with your business needs, providing cost-effective solutions without compromising on quality.



Security@3x

Robust Security

Security is paramount in IoT operations. Our SIM cards come with state-of-the-art security features to protect your data integrity and privacy.

Global IoT Cards for every use case

Global IoT Plastic SIM Industrial
Global IoT Plastic SIM Industrial High Tolerance
Global IoT MFF2 SIM
unnamed

Multi-purpose plastic SIM card for industrial applications with convenient form-factor that will fit all standard appliances with interchangeable SIM cards.

  • Triple-cut SIM for all form-factors (2FF/3FF/4FF)
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • Optional eUICC SGP.02 Remote SIM Provisioning feature available
  • Data retention for 15 years
unnamed (3)

Industrial SIM cards for harsh environments that needs additional protection from elements, and for appliances with strict certification requirements.

  • Available in 2FF & 3FF form factor
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • eUICC SGP.02 for Remote Sim Provisioning
  • High-Temperature tolerance: -40 to +105 ℃
  • Additional tolerance for shock
  • Data retention for 15 years
unnamed (1)

SIM card delivered as a chip component used for manufacturing of devices. Ideal for high volume production of industrial embedded appliances. 

  • MFF2 chips in QFN8 package
  • Size 5x6mm, following the ETSI TS 102.671 specification
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • Delivered in standardised tape reels for PCB assembly
  • eUICC SGP.02 for Remote Sim Provisioning
  • High-Temperature tolerance: -40 to +105 ℃
  • Additional tolerance for shock and vibration
  • Data retention of 10 Million updates for 10 years

Global IoT Cards for every use case

Global IoT Plastic SIM Industrial

unnamed

Multi-purpose plastic SIM card for industrial applications with convenient form-factor that will fit all standard appliances with interchangeable SIM cards.

  • Triple-cut SIM for all form-factors (2FF/3FF/4FF)
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • Optional eUICC SGP.02 Remote SIM Provisioning feature available
  • Data retention for 15 years

Global IoT Plastic SIM Industrial High Tolerance

unnamed (3)

Industrial SIM cards for harsh environments that needs additional protection from elements, and for appliances with strict certification requirements.

  • Available in 2FF & 3FF form factor
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • eUICC SGP.02 for Remote Sim Provisioning
  • High-Temperature tolerance: -40 to +105 ℃
  • Additional tolerance for shock
  • Data retention for 15 years

Global IoT MFF2 SIM

unnamed (1)

SIM card delivered as a chip component used for manufacturing of devices. Ideal for high volume production of industrial embedded appliances. 

  • MFF2 chips in QFN8 package
  • Size 5x6mm, following the ETSI TS 102.671 specification
  • Supports class A (5V), B (3V), and C (1.8V) supply voltages.
  • Delivered in standardised tape reels for PCB assembly
  • eUICC SGP.02 for Remote Sim Provisioning
  • High-Temperature tolerance: -40 to +105 ℃
  • Additional tolerance for shock and vibration
  • Data retention of 10 Million updates for 10 years
Sim cards explanation image 2

Our SIMs are available in both triple cut card and MFF2 embedded form factors.

Com4 provides a comprehensive portfolio of global IoT SIM cards, including both commercial and industrial-grade options, tailored for diverse IoT use cases—from smart meters and sensors to connected vehicles and critical infrastructure. Our SIM solutions are optimized for reliability, security, and long-term performance across a wide range of environments.

As the first IoT operator in Europe to enable eUICC GSMA-compliant eSIM subscription management, Com4 leads the way in secure and flexible remote SIM provisioning. We were also the pioneers behind Europe’s first successful IoT SIM profile swap, showcasing our commitment to innovation in advanced SIM and eSIM technologies for IoT connectivity.

 

Networks
750 +
Connect your devices to over 750 cellular networks spanning across 190 countries with Com4's carrier-agnostic IoT SIM cards.
Customers
950 +
Join the ranks of over 950 satisfied customers worldwide who have leveraged our disruptive IoT solutions for their projects.
Countries
190 +
Enjoy seamless 2G, 3G, 4G, LTE-M, NB-IoT, 5G or Satellite connectivity that's tailor-made for your specific needs. We've got you covered, wherever you are in the world.
IoT Connections
18 M+
Com4 has already enabled connectivity for over 13 million SIM cards and facilitated countless IoT projects.

Unlock the potential of
cutting-edge iSIM technology with our iSIM Evaluation Kit

iSIM kit2

Our pioneering solution offers true out-of-the-box connectivity, allowing developers and enterprises to test iSIM technology on their connected devices before scaling projects to full deployment.

Includes:

  • Com4 iSIM Profile
  • Connectivity Management Platform
  • Quectel Module & Sony Chipset
  • Supporting CAT-M1/NB1/NB2

  • 100 MB of data per SIM per month

  • A 60-day validity period

Truck with wifi1

Integrated SIM (iSIM) Technology

Revolutionize the way you connect your IoT devices with iSIM, the innovative, streamlined, and cost-effective solution that eliminates the need for physical chips. Unlike traditional physical SIM cards, iSIM is a fully software-based SIM, that is designed specifically to meet the unique demands of IoT, offering unparalleled flexibility, scalability, and reliability.

With iSIM, managing and deploying IoT devices becomes more efficient and future-ready. Its compact, embedded design not only reduces hardware costs but also opens up possibilities for smaller, more versatile devices. From smart cities and industrial automation to healthcare and transportation, iSIM unlocks the potential for enhanced connectivity across a broad range of applications.

Embrace the power of simplified connectivity, reduce operational complexities, and stay ahead in the rapidly evolving world of IoT. The future of connectivity is here, and it’s built with iSIM. Take the leap into the connected future today.

 

Order Your Global IoT SIM Card Today

Future Ready

Stay ahead of the connectivity curve with Com4 Global IoT SIM Cards. Contact us or place your order directly through our website. Let's unlock the full potential of your IoT solutions together!

Dedicated Support

Our expert support team is available 24/7 to assist you with any queries or issues, ensuring your IoT operations run smoothly at all times.

“It’s critical that the IoT connectivity just works. With Com4, it does – and that’s why we chose them.”
"Com4 enables a reliable and efficient connection at all our customers’ stations. It is of the utmost importance for us to have a supplier who can guarantee that our communication works smoothly and reliably in all nine countries where we operate."
"It's often a tedious task to monitor machines that run as they should 99.5% of the time. With our solution based on Com4 technology, workdays are better, and we contribute to fewer cars on the road."
“Com4 was the only company that showed the flexibility needed to handle the new CENELEC-protocol requiring a different form of communication with the electricity meters.”
"Rapid and stable connectivity between the cages and the operations center is fundamental for the advancement of artificial intelligence."
"The technology has been critical to our
success and reliable, which is essential in the healthcare sector.”
"The solutions from Com4 are absolutely essential when sensor data from containers is transferred to the cloud."
“Com4's IoT solutions have exhibited flawless performance, unlike other operators we have tested.”
"The solution from Com4 makes it easy for us to get the old telephone devices online. All devices connect to a central web solution. This allows booth guardians across the country to update and upload audio files to the kiosks."
“For an entrepreneurial company, the expertise of Com4 has been invaluable in developing our GPS tracking technology – and has elevated our capacity in a way we are very grateful for.”

FAQ

What is an IoT SIM card?

An IoT SIM card is a specialized SIM card designed for use in Internet of Things (IoT) devices. Unlike traditional SIM cards, which are primarily used for voice calls and text messaging, IoT SIM cards are optimized for data transmission and machine-to-machine (M2M) communication. They typically have larger memory capacities and are more durable to withstand harsh environments.

How do IoT SIM cards work?

An IoT SIM card contains a microchip that stores unique information about the device, such as its identity and credentials. This information allows the device to connect to a cellular network and transmit data. IoT SIM cards can be activated and managed remotely, making them ideal for large-scale deployments.

Which form factors do IoT SIM cards come in?

IoT SIM cards come in a variety of form factors, including:

  • 2FF (Mini SIM)
  • 3FF (Micro SIM)
  • 4FF (Nano SIM)
  • MFF2 (Embedded SIM)

Are IoT SIM cards tied to a single carrier network?

No, not all IoT SIM cards are tied to a single carrier network. Some IoT SIM cards are global and can connect to the best available networks in any region. This is particularly useful for devices that need to operate in multiple countries or regions.

What is eUICC?

eUICC stands for embedded universal integrated circuit card. It is a technology that allows a SIM card to support multiple subscriber profiles over its lifetime. This means that an eUICC SIM card can switch between different cellular carriers without requiring physical replacement.

 

What's the difference between eSIM and eUICC?

An eSIM is the physical hardware that supports eUICC. It is a type of SIM card that is embedded directly onto the device's circuit board. eSIMs are typically smaller and more durable than traditional SIM cards, making them well-suited for IoT applications.

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expert

Unlock the path to a brighter future with our unparalleled IoT solutions and support. Partner with us today and pave your highway to success.