【5.0MP Two Way Audio】 PoE Security Camera System, 4pcs 5MP IP66 Waterproof Security Cameras, 8 Channel NVR Recorder with 2TB HDD, 24/7 Video Complete Surveillance Systems for Outdoor/Indoor Use

The wired video / power connectivity means constant connection to your cameras, so you don’t worry about disconnection caused by poor signal.. Power over Ethernet (PoE), which enables you to use a single network cable for video transmission and power to the camera