أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
yes, decentralized is more economical solutions. In case many offices we may opt VRV.
Decentralized system is suitable for small buildings but for an office building low rising , it will be regarding the activity done in this building
But I guess it will be suitable fot this building .