GW Security 16 Channel HD 2.0MP 1080P HD-CVI Outdoor/ Indoor Security Camera System with Pre-Installed 4TB Hard Drive - High Resolution Long Distance Transmit Range (Dome cameras) High Definition HD 1080P 16 Channel DVR with (16) 2.0 Megapixel 1080P 3.6mm Security Cameras Free Apps for Live View and Playback on Smartphone / PC Devices, QR Code Scan Technology - Easy Remote Access Anywhere Anytime 2.0Mega pixel Color CMOS. High efficiency, 1000ft long-distance, real-time transmission Plug-and-Play. Easy to configure, access and control. Scan QR Code on DVR to instantly access live viewing and playback Pre-installed 4TB Hard Drive and (16) Pre-made BNC cables. 1 Year Warranty and Free Life Time Tech Support From U.S.A.