1123/2012 - Apparatus (so-called ‘passive infrared detector’) consisting of a printed-circuit assembly in a plastic housing with dimensions of approximately 11 × 7 × 4 cm. The printed-circuit assembly is equipped with an infrared sensor, passive elements (capacitors, resistors), active elements (transistors, integrated circuits) and a light-emitting diode. It is also equipped with a dual in- line package switch, an anti-tamper switch, a block of screw terminal connectors and an output of semiconductor-relay - The Trade Hub