【8Channel 5MP Lite 4-in-1 HD-TVI DVR】-- This 8 Channel 4-in-1 DVR which supports analog, HD-TVI, CVI, AHD camera. It provides you the flexibility to add 8pcs 5MP(12.5fp ), 4MP(12.5fp), 3MP (12.5fp),1080P,720P ,960H CCTV Surveillance Camera | 【H. 265/H. 265+ video compression】-- With the advanced H. 265 technology, which could double the data compression ratio, keep the high quality video even with low bit-rate, it allows you to maximize storage space and enjoy ultra-long recording. | 【Privacy Protection and Mobile Viewing】 You can block out select areas on each camera. This is to grant privacy in situations. People can not view of certain areas or activities. You can remote access simultaneously at anytime, anywhere with Wi-Fi/ 2G/ 3G/ 4G on smart Phone, Tablet, and PC. You’ll never miss out on a moment with remote and local playback, no matter where you are | 【Advanced Motion Detection & Instant alerts】You can customize a specific motion detection zone in each camera to minimize false alerts. Smart Instant notifications and email alerts will be pushed to your phone when the camera detects the motion. | 【No include cameras and hard drive】-this system does not come with cameras and hard drive. Assembling a 3. 5-Inch SATA 500GB to 2TB hard Drive is necessary. DVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external hard Drive. | 【Customize Each Camera with Different Record Modes】 Our ZOSI DVR offers 4 kinds recording modes to meet your needs: Record footage continuously; Record during scheduled times; Only record when detect motion; Recycle record. You can customize each camera with different recording modes, and download the recording files for the USB backup.