Turn your PC into a video security system! The Lorex QLR460 4-Channel PCI DVR Card allows you to utilize your computer as a cost effective video security system for home or business. Install the card in your PC, connect 4 security cameras, and view up to 4 locations at the same time with the split-screen Quad view. The easy-to-use graphical user interface lets you control and configure cameras, recording options to the PC hard drive, email notifications and remote Internet monitoring settings. The PCI DVR card features Triplex operation enabling you to view, record and playback simultaneously. Advanced H.264 video compression technology maximizes recording time while minimizing HDD consumption. View your security cameras from any PC anywhere in the world with an Internet connection (broadband highly recommended), and the free Lorex DDNS (Dynamic Domain Name System) service keeps you connected at all times.