I was listening to a friend said this Factory CCTV very good, the Factory CCTV is installed inside their company, was also because he has this kind of thing do not understand, so when I think of my friend since that is very good so it must be for the good he will recommend Factory CCTV for me, of course, is the fact that it is indeed the case, our company now install Factory CCTV for such a long time, has never been any quality problems, but I was also the Factory CCTV recommended to my other friends, everyone after using this brand of Factory CCTV the product evaluation is very high.