First up we have a field communications transponder. This unit provides up link capabilities to orbital command and control platforms.
The perimeter sensor array provides security by constantly scanning the surrounding terrain for possible enemy activity.
Finally, this device is a portable communications node that ties together all of the unit's tech systems.
These small scenery items make good scatter pieces for military bases. They are also useful as objective markers in science fiction miniature wargames. The 25mm miniature figure provides a scale comparison.
You can see more of my miniature terrain and scenery pieces by visiting my store.