VHD B.V.
DEVENTER, THE NETHERLANDSNorm
WDTM Personenalarmering
Scope
Personenalarmering: Zorgcentrale
WDTM Personenalarmering
Personenalarmering: Zorgcentrale
EN 50518
Category I: Intruder and holdup alarm systems (I&HAS)|Category I: Video surveillance systems (VSS) for security applications