TECBOX Security Camera System 4 Channel 720P AHD Home Video Surveillance Equipment DVR 500GB Hard Drive Preinstalled with 4 HD 1.3MP Waterproof Night Vision Indoor Outdoor CCTV System All-in-One AHD System: 4CH DVR/NVR/AVR 3-in-1 with IP67 heavy-duty metal weatherproof bullet outdoor AHD security camera 1280x720p (1800tvl) video resolution 100ft/30M IR-CUT provides you crystal super clear image with affordable price Plug and Play in Seconds: DVR supports full 720P AHD video input, connected to a monitor with HDMI/VGA port for video output, multiple recording modes and playback, power on and work automatically, never miss any precious moment of your loved ones Remote viewing Simple and Reliable: Free download APP XMEye, Quick QR Code Scan, Easy & Quick Remote Access, No more complicated DDNS and network configuration involved, Smart phone/Tablet view and remote access simultaneously, View anytime, anywhere via internet Motion Detection Recording : Allows you record only when motion is detected so that you can save hard drive storage space without missing important events. Any movements can be detected and recorded and alert email sent timely to leave you enough time for precautions Warm Tips and Warranty : 500GB Hard Drive Preintalled in the DVR, save time a lot. Always offer U.S. Technical Web and Message Support Service 24/7.One-Year Limited Warranty