Re: New Members - please post your introductions here

hi

Re: CCTV Vertical Coloured Lines Rolling Across Screen Interference

I am looking to purchase a Dahua DVR but I have no idea from what seller I can purchase it from. I want it to be official and not some DVR with fake firmware or whatever from an unofficial reseller. I want to purchase it from Amazon but there are so many listings from different sellers that I don't even know which is real. For example, there are 3 different companies on Amazon named "DahuaOEM", "DAHUA", and "Dahua Technology". I would like to know which one is authentic or if any of...