The DistanceLab is an interface to access different (e.g. mobile robotic, greenhouse, 3D printer) remote labs.
The real devices are located in the different organizations and university consisting of number of similar devices like robots equipped with wired or wireless communication module. Labs are usually fitted with web cameras to provide real-time videostream to the user.
On the "Labs" menu in the left you can select and view different labs in different locations. Every lab is usually physical laboratory consisting of one or more similar devices.