Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Openingsdetector-nl#Sense
Détecteur d'ouverture-fr#Sense
Åbningskontakt-da#Sense
Rivelatore-it#Sense
Intruder detector-en#Sense
Tür- und Fensterdetektor-de#Sense