Grounding systems - Import export

Wireless parking spaces' occupancy detector is dedicated for the use on on road car parks, in particular, located in the dense urban infrastructure. Sensor to glue to different surfaces. No maintenance needed. Core exchangeable without removing the base from the ground. As to surface-mount sensors, the requirements are much more complex. It needs to be quite thin for vehicle and pedestrian safety reasons. And the casing should be able to withstand heavy mechanical loads.