hello friends, i have two nvr dahua 16 port POE MODEL HI-NVR4216/4232-16P-4KS2 ,connected with 20 ip camera dahua onvif and 2 dahua dôme camera ip. both nvr ,are not connected to any network device (swith or router or Ethernet keyboard contrôler), my project is to control this system from another location ( 140 mètres distance approximatively ). in this location ,i have installed two smart tv and one computer xp ,and i need to contrôl dôme camera and see all cam in smart tv how can i extend and get control remotely ? can i use a third nvr ,and wire it to each POE from two nvr? and need help and your opinion?