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 HDD Capacity:4 TB ADPCM_DIV4 Incoming/outgoing Bandwidth 60/40 Mbps

ADPCM_DIV4 Incoming/outgoing Bandwidth 60/40 Mbps Max Recording Resolution Up to 6MP@30fps(Frame rate depends on IP camera)：

(Model Number: DT81BF) Video & Audio Video Compression H

8*5MP Playback Resolution 16CH (Analog mode) Compression G

You may see and hear clearly what is going on or what happened for more excellent proof in need

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 HDD Capacity:4 TB ADPCM_DIV4 Incoming/outgoing Bandwidth 60/40 MbpsExpandable 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