GW Security 4 Channel HD 1080p Network Surveillance System with 1TB HDD, 4 HD 2MP 1080p 2.8-12mm CCTV Real time Record Playback IP Cameras, and 1 2MP IP PTZ Camera 8 Channel Max 5MP HD 1920p NVR support up to 5MP/4MP/3MP/2MP 1080p real-time recording & viewing on all channels, 2TB high quality 100% duty-cycle hard drive pre-installed 4 x high definition 5MP 1920p weatherproof bullet cameras with night Vision up to 120ft. Built in 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View 1 x high definition 4MP 1520p weatherproof PTZ camera with 360 rotation 90 tilt, and a powerful 20 x optical zoom and auto-iris,auto-focus. Pan Tilt Zoom Camera Remotely Through NVR, Computer, Phone, Tablet with 12Pcs Array IR LED up to 500FT IR night Vision. Power over Ethernet setup is clean and simple with a single network cable, built-P2P service and support ONVIF agreement and QR Code Scan Instant mobile viewing on iOS and Android smartphones / tablets/Windows 7 8 10/Mac. 1 Year Warranty & Free Tech Support From US