The HD Digital Video Recorder (DVR) is the main component of any traditional security system. They take the video feed from the camera and change it into a usable, replayable video file. All of our recorders are packed with features like: Remote access from smartphones, tablets, and computers, motion activated recording, H.264 compression, realtime recording, network usage optimization (dual-streaming), HDMI 1080p output, USB backup, and literally dozens of tunable settings and features