16 Channel 4K 8MP IP Surveillance Security Camera System with 16CH PoE H.265 NVR 8TB HDD and 12 Pcs 3.6mm Wide Angle Lens Metal Dome PoE IP Cameras with built-in Audio.

What's in the box
16 Channel H.265 4K 8MP PoE NVR 8TB Hard Drive for Recording
12 Pcs IP PoE Security Dome Cameras
Security Camera Specifications
Sensor: 4.0M 1/3" Low illumination CMOS Sensor, Color
Video Compression: H.265AI (comapatible with H.265/H.264), supports dual stream
Image output: Main stream: 2560*1440@25fps, 2304*1296@25fps, 1920*1080@25fps; sub-stream: 800*448@25fps; Noise reduction: Supports 2D/3D
Audio: Built-in Microphone
Intelligence analysis: Supports face detection, Human detection
Mobile monitoring: Supports multiple mobile monitoring (iOS, Android)
Reliability: Comprehensive lightning protection (-10°C ~ 65°C) Power: DC12V/2A input, PoE power supply
Dimension: 38mm x 38mm