Introducing the Speco Technologies 4 Channel 4K TVI DVR with a generous 4TB storage capacity, designed to elevate your security experience. Capture stunning visuals with a maximum recording resolution of 4MP at 10fps, ensuring every detail is crystal clear. The innovative UTC function enables seamless zoom, focus, and OSD control via coaxial connections. Benefit from advanced H.264/H.265 video compression for efficient storage without compromising quality. Enjoy free access to a U.S.-based DDNS server, and experience impressive signal distances of up to 1600 feet. With versatile video outputs including HDMI and VGA, and features like digital deterrents and 2-way audio communication, this DVR is perfect for comprehensive surveillance. Plus, the built-in S.M.A.R.T. technology ensures your hard drive's health is continuously monitored. Don't miss out on enhancing your security setup—order your Speco Technologies DVR today!