Stay connected anywhere in Germany, from Berlin to the countryside. Com4’s SIM cards automatically select the strongest network, ensuring seamless connectivity.
Reduce data and power consumption with advanced SIM technology, outperforming local providers for cost-effective and high-quality performance.
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.
Connect to Germany's top networks like Deutsche Telekom and Vodafone with non-steered SIMs, ensuring stable connections for your IoT devices.
Extend your IoT network beyond Germany with automatic, hassle-free connections to local networks worldwide—no extra roaming charges.
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.
Choose from Mini SIM, Micro SIM, Nano SIM, eSIM, and iSIM, ensuring compatibility with a wide range of IoT devices.
"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.”
Check out our blog for the latest insights and tips to optimize your IoT solutions.
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Unlock the path to a brighter future with our unparalleled IoT solutions and support. Partner with us today and pave your highway to success.