The last time with my friend to buy monitoring we want to buy what brand, but at the time but love on this one Factory CCTV, although online before watching this Factory CCTV but did not know how to do not want to want to buy this a better time, we went to buy a shop inside there I went to see a Factory CCTV at that time, the store staff that attitude is called a passion for me a lot of knowledge in this area, plus a Factory CCTV price it is very favorable, so I buy directly down now use is that this product is very good.