esp32 - A very cheap small chip, compatible with Arduino.
Shipcloud - Shipcloud is a prominent shipping solution that provides you with a concise, consistent, and intuitive interface to link up with all the major carriers in Germany.
Intel NUC - Intel NUCs are available as Kits(Barebones), Boards(Mainbaord only) and as perconfigured Mini-PCs.
Parcelhub Shipping - Multi-carrier parcel shipping solution
SanCloud BeagleBone Enhanced WiFi 1G - One amongst SanCloud's range of BeagleBone Enhanced SBCs - each are enhancements of the BeagleBone Black (BBB).
Packlink PRO - Packlink PRO is a shipping platform that enables you to improve the entire shipping process.