Advanced H.265 plus high efficiency video compression: ZOSI self-developed H.265 plus video coding technology extract features that focus on characteristics of the surveillance scenes for larger storage space and better image quality， H.265 plus can further improve compression ratio on the basis of H.265 standard and save about 80% storage compared with H.264， and thus effectively saving storage resources and provides an excellent and smooth viewing experience

Local or remote access anytime and anywhere: view and control your security system locally by connecting the system to a monitor， or via free ZOSI client software on windows or Mac， or via iOS and android app (ZOSI Smart ) on mobile devices remotely

Advance motion detection and alert push: you can customize motion detection area in each camera to minimize false alerts， instant notifications and email alerts will be pushed to your phone directly as long as the cameras detect moving objects

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

Easy installation， connection step 1: connect the DVR with the power adapter， monitor and internet cable， step 2: connect the cameras with DVR via the extension cables， step 3: connect the cameras with another power adapter with 1 to 4 power splitter， step 4: download free ZOSI smart app to remote control the system

Built in 2TB security grade hard drive: support ultra-long continuous recording and backup by USB， 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