8 Channel Security CCTV Digital Video Recorders are most popular DVR choices for small size businesses. 8 Security Cameras Can be connected to one DVR Unit and view live from anywhere via internet. 8 Ch often feature 240 fps display/recording. For 8 Ch DVR 240 FPS means real time recording on all channels. All 8 Ch DVR units feature at least 1 Ch for Audio Recording. Every DVR comes with choice of hard drive. Some Units come with DVD burner for backup. All units have USB port which can be use for backup as well. All Our 8 Ch DVR units are easy to use and very reliable and dependable offering highest quality recording. 4-in-1 and 5-in-1 DVRs Support HD-TVI, HD-CVI, A-HD, CVBS and IP with Recording Resolution available up to 8 Megapixel 4K Ultra HD.