I would like to buy a 16 ch DVR from 4nsys company ( www.4nsys.com ) and would like to know how is good this company and it's DVR becuse the informed me they are the OEM supplier to Pelco , LG , ADT and other companies
Is the DVR quality good or not
can it work for a long time ( 24/7/ year )
Is there any problem with the DVR ( hang up , damage , restart , bad qulity recording ... etc )
So please advice me about that , our other DVR that you can suggest for me