Your security system is only as good as its components, don't allow your monitor to be the weak link in the chain. This monitor can display up to 525 horizontal TV Lines per inch for a crisp, reliable and undistorted image. This monitor can be used as your primary monitor for your security system or as a slave monitor for a remote location within your property. Compatible with all standard security devices such as recorders VCRs and DVRs, Multiplexers and quad splitters. Can be used with a single camera or with multiple cameras in conjunction with a quad splitter or multiplexer.