Best IoT SIM Cards & M2M SIM Cards for Germany
Extensive Network Coverage
Stay connected anywhere in Germany, from Berlin to the countryside. Com4’s SIM cards automatically select the strongest network, ensuring seamless connectivity.
Optimized for Efficiency
Reduce data and power consumption with advanced SIM technology, outperforming local providers for cost-effective and high-quality performance.
Flexible Plans for Any Scale
Scale your IoT operations effortlessly with no long-term contracts. Pay only for the data you use, making it ideal for startups and enterprises alike.
Reliable Connectivity Across Major Networks
Connect to Germany's top networks like Deutsche Telekom and Vodafone with non-steered SIMs, ensuring stable connections for your IoT devices.
Global Coverage, Local Rates
Extend your IoT network beyond Germany with automatic, hassle-free connections to local networks worldwide—no extra roaming charges.
Future-Proof Technology for Germany's IoT Growth
Support for cutting-edge networks like NB-IoT and LTE-M aligns with Germany’s ongoing digital evolution, keeping your devices ready for the future.
Versatile SIM Formats for All Devices
Choose from Mini SIM, Micro SIM, Nano SIM, eSIM, and iSIM, ensuring compatibility with a wide range of IoT devices.
%202.png?width=1598&height=847&name=DAT-logo_CMYK%20(1)%202.png){kind=logo}
"AI is transforming crop protection, but it depends on fast and reliable connectivity in every field. With Com4’s low latency and high speed IoT services, data flows seamlessly and software updates anywhere, driving smarter and more sustainable farming."
“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."
-1.png?width=200&height=200&name=Untitled%20design%20(14)-1.png)
"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.”
Get Started Now
Try Com4's IoT Connectivity for Free. Sign up for a free trial and see how Com4 can enhance your IoT solutions.
What Makes Com4 Your Perfect IoT Partner?
- Reliable Multi-Network Access: Connect seamlessly to multiple networks across Germany and the world, with automatic switching to the best available network.
- Comprehensive IoT Management Platform:
Manage your IoT devices with our powerful platform, featuring real-time monitoring, usage tracking, and data insights. - Secure and Scalable Connectivity: Whether you’re a start-up or a large enterprise, Com4 provides secure, scalable solutions tailored to your requirements.
- Broad Device Compatibility: Our SIM cards are compatible with various devices and platforms, ensuring smooth integration into your existing infrastructure.
- Expert Support When You Need It: Our experienced team is here to help, providing guidance and support to keep your IoT devices connected and performing optimally.
- Flexible Pricing Plans for Every Business
- Pay-as-You-Go Plans
- Discounts for Bulk Purchases
Resources for IoT Connectivity
Check out our blog for the latest insights and tips to optimize your IoT solutions.
.jpeg)
LTE-M vs NB-IoT for 2G Device Replacement
Both were standardized by 3GPP specifically to serve the low-power, wide-area use cases that 2G...
.webp)
How to Choose an IoT Provider for LTE-M and NB-IoT
This guide walks you through the evaluation criteria that matter most when selecting a provider for...
Managing Global IoT SIM Cards in 2026
Com4 helps organizations cut through this complexity with carrier-agnostic SIMs connecting to 750+...
Speak to an
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.