Competences in telematics.


S4 CommPro X

Linux Communication- and tracking unit

The S4 CommPro X is a compact Linux communication and tracking unit with a broad range of equipment. The choice between the generations of the cellular communication 2G and 4G is possible. Also dual band WLAN, Bluetooth (2/4.2) and NFC are available. 

The S4 is based on the Linux S Core module which is developed by sitec systems. The continuous further inhouse development of the S Core series assures a long-term availability of the S4 and a software compatibility within the device family. 

A project-specific housing and equipment can be realized upon request.

Application areas

Key features

Further details can be found in our datasheet.  

Product codes


To meet costum requirements the S4 CommPro X has an internal expansion interface where different interfaces can be implemented. Currently available is:


Environmental parameters and certifications:

Tested in compliance with:



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