DCR Knows Security Is Important to You That's Why We Offer The Best For Your Business DVR Digital Video Recorder * Direct Connection to Cameras - Closed System * Works With Existing Coax Wiring * Real-Time Recording HD-SDI and HD-TVI High Definition Over Coax * HD images provide for better facial recognition and license plate id. * Simple Installation - No Networking required! * Monitor video in real-time IP Cameras * Hooks directly to network, no Coaxial cable to run * IP Cameras can be anywhere * Provides crisp resolution on every frame NVR Network Video Recorder * Hooks directly to network, no Coaxial cable to run * Record up to 2.1 Megapixel 1920x1080 (1080p) * Digital Zoom with Virtual PTZ in Live & Playback Call 800-423-2810