Did anyone know about 4nsys DVR

[mhmmd14 0]

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