Stay connected from Warsaw to the Polish countryside. Com4 SIMs automatically choose the strongest network for uninterrupted connectivity.
Save on data and power consumption with advanced SIM technology, ensuring cost-effective and superior performance compared to local providers.
Scale seamlessly, whether you're a startup or an enterprise. Pay only for the data you use, with no long-term commitments.
Connect to Poland's top mobile networks like Orange and T-Mobile with non-steered SIMs, ensuring dependable connections for your IoT devices.
Expand your IoT network across borders with automatic connections to local networks worldwide— no extra roaming fees.
Stay ahead with support for next-gen networks such as NB-IoT and LTE-M, keeping your devices future-proof.
Choose from Mini SIM, Micro SIM, Nano SIM, eSIM, and iSIM to ensure compatibility with various IoT hardware.
"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.”
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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.