... mouse, backup, burning, upgrading5. The operation system is similar to WINDOWS, which has powerful function of mouse’s right button menu ... , EMAIL, IP permissions, IP searches,Alarm Center, etc.) And a full Matching (WEB, Client, SDK) which are easy to achieve interoperability7 ... the earlier working status of the DVR by this. 8ch Full D1 Recording H.264 network CCTV DVR recorder