I had a difficult time finding support for my CCTV system. Finally, I turned to WelkinHawk. First, it started with an hour of consulting support online. Then, we got in to a discussion of an ongoing long pending project, that really got us in to different world of a solution.
They were fantastic and of course you get free online support for the products.
Welkinhawk are my only choice for sales, support, and installation for CCTV Surveillance products.