surveillance systems
preferred label: övervakningssystem @sv
preferred label: valvontajärjestelmät @fi
type: Concept
related: security systems

technical systems
preferred label: tekniset järjestelmät @fi
type: Concept
narrower: security systems

security systems
related: surveillance systems
related: alarm systems
preferred label: turvajärjestelmät @fi
preferred label: säkerhetssystem @sv
type: Concept
in scheme: conceptscheme
broader: technical systems

alarm systems
preferred label: larmsystem @sv
preferred label: hälytysjärjestelmät @fi
type: Concept
related: security systems