Blue Iris Professional Surveillance Software allows you to view and record up to 64 cameras (IP cameras, web cameras, DVR/CCTV based cameras) simultaneously and is compatible with the vast majority of IP camera and DVR brands. In addition. it takes advantage of H.264 video compression allowing you to save hard drive space and reduce bandwidth consumption. Use Amcrest Blue Iris to turn your existing Windows PC into a fully featured professional video surveillance system.