Camstro 4K 8-Channel POE CCTV Camera Security System, 4K NVR w/4 5MP IP Cameras, Color Night Vision, Customized Motion Area, Comprehensive Smart Detection, Two-Way Audio Intercom, IP67 Weatherproof DVR Speaker Extended Protocol Onvif Profile

Speaker Extended Protocol Onvif Profile S/T

2X Screw Package

4CIF(30fps)×8 Max Playback Resolution Up to 6MP@30fps(Frame rate depends on IP camera):

2X 1-to-4 Power Splitter

electronic fog penetration

Camstro 4K 8-Channel POE CCTV Camera Security System, 4K NVR w/4 5MP IP Cameras, Color Night Vision, Customized Motion Area, Comprehensive Smart Detection, Two-Way Audio Intercom, IP67 Weatherproof DVR Speaker Extended Protocol Onvif ProfileExpandable 4K POE CCTV System Includes 4 x HD 5MP IP67 professional CCTV cameras capable of 38402144 video, each with a 4 mm lens. The powerful 8 channel 8MP POE NVR recorder allows you to add 2pcs more PoE IP cameras, dual lens IP cameras, or PTZ Camera (up to 8MP) for covering blind spots. Connectable to IP Cameras Supporting H. 264+ IP cameras supporting H. 265+ H. 265 H. 264+ H. 264 coding formats are connectable to the NVR. After adding a camera