The Z21 digital control centre connects your model railway system, your digital locomotives and wagons via WiFi to your tablet, smartphone or the Z21 WLANMAUS. No additional networking knowledge is needed for this. You can extend your Z21 digital control centre easily due to the large number of interfaces. This also makes it the ideal basis for PC-based automation.
Steam locomotive 555.022 "Němka" of the Czechoslovak State Railways. The locomotive is driven by two axles in the tender and via cardan drive by all five axles of the drive gear.