16 Channel 4K PoE Bullet & PTZ Security Camera System, 8MP Outdoor PoE IP Cameras, Pan & Tilt, ONVIF Supported NVR, Two-Way Audio, Smart Human/Vehicle Detection(2x PT Cameras+4x IP Cameras) 8 The NVR will ignore the

The NVR will ignore the areas when recording videos 24/7

1 x 2MP 4-in-1 Security Camera

but the I91DQ dome camera does not support two-way audio

Chrome57+ External Port USB 2×USB2

Expandable 5-in-1 DVR

16 Channel 4K PoE Bullet & PTZ Security Camera System, 8MP Outdoor PoE IP Cameras, Pan & Tilt, ONVIF Supported NVR, Two-Way Audio, Smart Human/Vehicle Detection(2x PT Cameras+4x IP Cameras) 8 The NVR will ignore theWhat's in the box? 1X NVR 2X PoE PT Cameras 4X IP Cameras 3X 60 feet 18 meters Ethernet Cable 3X 100 feet 30 meters Ethernet Cable 1X USB Mouse 1X Power Adapter 6X Mounting Screw Bags 1X User Manual Specification NVR (Model Number: N96PBK) Video & Audio Video Compression H. 265 IP Video Input 16CH POE Video Output HDMI Up to 4K Audio Output Support Max Recording Resolution Up to 8M (3860x2160) Max Playback Resolution Up to 8M (3860x2160) Max Playback