Whether it's 5 M2M SIM cards or 5 million: We have the right solution.

Most providers can roll out a large number of SIMs. Our expertise lies in managing a large number of SIMs efficiently, securely, and in a structured manner.

From reliable connectivity to powerful SIM management: WhereverSIM provides the technical infrastructure that enables you to efficiently manage and reliably operate even large SIM fleets.

Networked Wind Turbines as an Example of Large-Scale IoT Applications

Over 1,500 companies worldwide rely on WhereverSIM

Complex IoT projects require a solution that can keep up.

As the IoT infrastructure grows, so do the demands:

  • Manage thousands of SIM cards across multiple locations and countries.
  • Centrally control and monitor different cellular networks.
  • Ensure security, transparency, and control at all times.

WhereverSIM provides the technical foundation for successful IoT projects, with a SIM card for global connectivity and an intuitive SIM management portal.

Designed for complex IoT infrastructures

International IoT projects present unique challenges. That is why we have consistently tailored our SIM and our management portal to meet the needs of large enterprises.

All SIM cards on a single platform

Manage your entire SIM fleet centrally through our powerful online portal—regardless of country, mobile network, or the number of devices you have.

Activate, pause, or monitor SIM cards in real time and keep track of status, usage, and costs at all times. This reduces administrative overhead and provides transparency across your entire IoT infrastructure.

Multi-client Capability for Complex Corporate Structures

International corporate groups, different business units, and customer projects all place different demands on SIM card management.

Our multi-tenant capability allows organizational units to be clearly separated from one another while still being managed centrally.

Customizable roles and permissions ensure that each user can access only the data and functions that are relevant to them.

Full transparency regarding data usage and costs

With dynamic data pooling, detailed usage reports, and transparent rates, you can keep track of all your mobile costs at all times.

With data pooling, your data allowance is flexibly distributed across your entire SIM fleet and used optimally. At the same time, comprehensive reports and real-time information enable you to exercise effective cost control, even with thousands of active SIM cards.

Seamless integration into your system landscape

Using our REST API, you can seamlessly integrate all information from the management portal into existing ERP, CRM, or IoT platforms.

Activations, plan changes, status queries, and notifications can be automated and integrated directly into your existing workflows. This saves time, reduces errors, and ensures efficient processes.

Security for Business-Critical IoT Applications

Protect your devices and data with security features designed specifically for professional IoT projects.

Private APNs, VPN connections, IMEI lock, and other features help prevent unauthorized access and ensure the secure transmission of sensitive data. This lays the foundation for secure and reliable IoT communication—even in demanding enterprise environments.

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All the features and benefits of our M2M SIM card

National Roaming

All networks with an M2M SIM

Access to multiple mobile networks within a country (national roaming), e.g., in Germany: Telekom, Vodafone, and o2.

Free Network Selection

Always the strongest network

Thanks to network roaming, you always have access to the strongest mobile network in your location by default, regardless of the carrier.

Worldwide Coverage

Worldwide Coverage

>485 networks in over 189 countries for your M2M project. Near borders, devices automatically connect to networks in neighboring countries.

IoT Sim with the fastest possible speed

Always full speed ahead

No throttling. The fastest possible local speed at all times.

NB-IoT and LTE-M

All technologies

From 2G, 3G, 4G (LTE/LTE Advanced), LTE-M, NB-IoT to 5G. Our M2M SIMs also support eUICC and SGP.32.

Data SMS

Data, SMS (and Voice)

As standard, our M2M SIM cards support data transmissions and SMS, voice calls on request.

All the features of our M2M SIM in detail

Connectivity
  • National Roaming
  • Free network selection by default without network preference (non-steered / non-steered roaming)
  • steered roaming / steered roaming on request
  • Worldwide access to 485 networks in 189+ countries
  • Always the fastest speed – no bandwidth throttling
  • SMS
  • Voice (on request)
  • 2G (GSM/GPRS/EDGE)
  • 3G (UMTS/HSDPA/HSPA+)
  • 4G (LTE/LTE Advanced)
  • 5G
  • LTE-M (LTE Cat M1)
  • NB-IoT
SIM management
  • Customer portal incl. real-time data
  • Activate, deactivate and pause SIM cards
  • Set individual data limits for SIM cards
  • send SMS
  • SIM-Inventory
  • All features available via API
  • Push API
  • Data Streamer - REST API, Keen.io, Data Dog, AWS S3, AWS Kinesis (on request)
Security & Availability
  • Full geo-redundancy
  • 99.99% availability
  • Private APN
  • IPsec VPN (on request)
  • VPN or Amazon AWS Transit Gateway (on request)
  • Static private IPs from own private Subnet
  • IMEI lock
  • Custom DNS Server (on request)
  • DSGVO Compliant
  • Hosting in the EU
SIM card
  • Mini SIM cards (2FF)
  • Micro SIM cards (3FF)
  • Nano SIM cards (4FF)
  • Embedded SIM cards (MFF2)
  • eUICC (on request)
  • Industrial SIMs
  • Extreme temperatures from -40°C to +105°C
Steffen Schliesing

Do you have any questions about our IoT SIM cards?
Let's talk!

Steffen Schliesing
Senior IoT Expert
sales@whereversim.com

More than just connectivity. A partner for complex IoT projects.

International IoT projects are constantly evolving, and increasing demands are part of everyday life for large companies.

That’s why, in addition to high-performance connectivity, we support our customers with technical consulting, personalized project support, and a platform that grows with their needs.

Three Steps to Flexible IoT Connectivity

1.

Project Scope

We'll discuss the project, the use case, and what it takes to make the project a success.

2.

Get a Free Trial SIM Card

Request today, delivered in two days. We typically ship the trial SIM cards no later than the next business day.

3.

Insert and Connect

The test SIM is already activated when it's shipped to you. Just insert it, enable roaming on your device, and you'll be connected to the best network right away.

M2M SIM Cards in Use:
What Our Customer Rossmann Has to Say

"With WhereverSIM, we deployed a reliable LTE backup in each of our stores, which provided a secure internet connection for our checkout and alarm systems."
Julian Witschi
Purchasing network and mobile communications
Read Success Story

Frequently Asked Questions

M2M SIM Card from WhereverSIM
Complex IoT projects. One centralized solution.

Tailored M2M connectivity for large SIM fleets, international rollouts, and complex corporate structures.

Test now for free