Wireless CCTV Camera Security System 3MP HD 4CH NVR Home Outdoor with Hard Drive

Option :500GB Hard Drive; 2 Camera; 4 Channel DVR. 4 channels NVR(500GB Hard Drive Preinstalled) with 2 WiFi cameras. Option :500GB Hard Drive; 4 Camera; 4 Channel DVR. 4 channels NVR(500GB Hard Drive Preinstalled) with 4 WiFi cameras. Option :1TB Hard Drive; 4 Cameras; 4 Channel DVR. 4 channels NVR(1TB Hard Drive Preinstalled) with 4 WiFi cameras. Option :1TB Hard Drive; 4 Cameras; 8 Channel DVR. 8 channels NVR(1TB Hard Drive Preinstalled) with 4 WiFi cameras. Option :1TB Hard Drive; 6 Cameras; 8 Channel DVR. 8 channels NVR(1TB Hard Drive Preinstalled) with 6 WiFi cameras. Option :1TB Hard Drive; 8 Cameras; 8 Channel DVR. 8 channels NVR(1TB Hard Drive Preinstalled) with 8 WiFi cameras.