Review on Firstrend 5MP Wireless Security Camera System With Audio, Night Vision, And Motion Alarm - Protect Your Home Indoor And Outdoor With 4 Ultra HD CCTV Cameras, 8CH NVR, And 2TB Hard Drive by Eric Salem

I purchased the Firstrend 4-camera HD wireless system. The cameras themselves are very good quality. Good, clear, crisp picture. The color is optimal and night vision is very good. I did notice that the camera picture quality tends to swirl when fog is present. I gave three stars due to the poor support. First of all, the number listed on the owner's manual is not manned 24/7. It calls a center in China that has personnel available on 8 hours per day. You call the number, and they call you back; eventually. Secondly, the owner's manual is severely lacking information. It needs much more information on how to set up the camera system. I set up my system by trial and error. In other words, I figured it out myself. They need to write the manual as a step-by-step m