Perimetric protection system #AMSTA is equipped with a number of sensors detecting intruders moving on foot or on wheels. The components are highly autonomous, but connected with a wireless network, enabling data transmission between system sensors. AMSTA System monitors vast areas or important infrastructural objects. It can also be used to monitor flood banks and important economic infrastructure - power plants, refineries, pipelines and vast military objects such as military bases, airports, proving grounds and temporary dislocation of armed forces positions.