There is a special industrial Wi-Fi access points, for example, are
placed on supports. They go with support for MIMO, also controlled by the controller, more need for seamless roaming and to work in MESH networks.
In cars put a similar point, which already cling via Wi-Fi to those on the pillars. Also put in the cars cameras in the likeness of these
Gemoroyno in this decision is to bring power to the outlets on the poles.