Field detection systems are visible systems that are above ground level. Such a device often consists of a transmitter and a receiver. They are placed in a straight line facing each other, forming the perimeter’s border. There are various detection techniques such as microwave detection, Doppler radar and infra-red light, each with their own specific features. Naturally, we can also offer you a combination. The way they are applied varies from project to project. These systems are also used to protect rooftops and walls.