GW Security 16 CH Super HD 2592 x 1920p Outdoor Indoor 5-in-1 DVR Security System with (12) x 5MP 2592TVL 2.8-12mm Varifocal Zoom Lens 1920P Dome Cameras, QR Code Remote Access 16 Channel 5MP High Definition 5-in-1 AHD/CVI/TVI/CVB DVR, HDMI & VGA output at up to 25921920P resolution (12) 5MP HD 1920p Outdoor/Indoor Day/Night Security Camera (Built in 2.8~12mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View) Free Apps for iPhone, iPad, Windows Phone and Android. Mac and PC compatible Provides Clear Image High Quality with 5MP 5-in-1 DVR and 1920TVL Weatherproof 1920p Dome Cameras, 36-IR LED 100FT IR Night Vision Plug and Play. All Accessory Included (Pre-installed 3TB Hard Drive and pre-made BNC cables). 1 Year Warranty and Free Life Time Tech Support