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

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

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

safety engineering
type: Concept
preferred label: skyddsteknik, säkerhetsteknik @sv
preferred label: turvallisuustekniikka @fi
related: protective systems

technical systems
type: Concept
narrower: protective systems
preferred label: tekniska system @sv
preferred label: tekniset järjestelmät @fi