Talk:Scanner Room Range Upgrade/@comment-178.7.109.209-20160507214639/@comment-178.7.109.209-20160508001536

The wiki however states this: " These drones have a maximum range of about 500 meters by default before losing connection. This can be increased with the  Scanning Room Range Upgrade.  The max speed can also be increased and you can build more drones."

So maybe it is a bug after all.