Hi all,
does anyone has experiences with IP video door phones?
I am buying one Dahua solution
VTO2000A-C
http://www.dahuasecurity.com/products/vto2000a-762.html
with this accessory VTOB107 to install it.
The internal station VTH1520A-W
http://www.dahuasecurity.com/products/vth1520a--170.html...