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

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

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

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