ANNKE 1080P POE NVR Security Camera System with 1TB Hard Drive and (4) 1.3MP 960P Outdoor IP Cameras, IP67 Weatherproof, 100ft Night Vision, Customize Motion Detection Plug-and-playThe NVR adopts simplified Power Over Ethernet to benefit from the technology that lets network cables carry electrical power in addition to data, making surveillance easier and more affordable. Package of all You-needThis security system includes an 4-channel NVR and 4 strong outdoor cameras that form a robust 24/7 surveillance. And there is a pre-installed 1TB hard drive to the NVR to allow immediate use upon its arrival. Free App Keeps You Connected This system is designed to work with our free viewing app which gives you a total control over your system. Always have the real-time monitoring videos at your fingertips wherever you are. Endurable CamerasThe cameras have stunning 100ft night vision and are rated IP67 weatherproof that are built to withstand extreme weather conditions of rains, winds and sandstorms. Dedicated surveillance HDDProvide with 1TB HDD to keep record data 24/7 from multiple camera streams whilst normal desktop HDD couldnt withstand always-on operational demands.