I have a very understanding of the monitoring equipment is my friend, then the friend recommended me for Factory CCTV, because of my friend’s trust I decided to buy the Factory CCTV, now it seems that I look really is too good, if I have this my friends will not buy their own estimates to such good use of a Factory CCTV, before they heard him say this a Factory CCTV very good, so I will choose to buy it, ha ha, have to say there is a professional recommendation for me to accompany me to go buy it, I to buy the products of their own role, since if a friend asked me to recommend him I will recommend this product.