Anran 8 Channels DVR Cctv Security Network Mobile 960H Full D1 Motion Detection  Support 960H, AHD, CVI and TVI Cameras 8ch H.264 Digital Video RecorderNo Hard Drive 8 Channel DVR Cctv:Full D1 960H recording on all 8 channels Support diverse cameras (960H, AHD, CVI, TVI)&Can Not Connect with NVR&Not include Hard Drive( Note that You can Install it by yourself and the Capacity of Hard Drive depends on you /the Maximum Capacity is 4TB) Easy Installation : Plug-in-Play for easy use; Connect DVR and Cameras with BNC video power cable, Power on the DVR and the cameras/Connect the PC& TV Monitor with DVR/Connect the Router with DVR by a Network cable, the Router must be WAN. Multiple features: Multiple output interfaces (Support TVVGA & HDMI output )/Multiple-browser /Multiple-language Monitor remotely :Monitor remotely anywhere in the world & Remote Access on Mobile APP&Motion detection &Email alarm Perfect service: 12 Months WarrantyProvide Free Brand-new Parts for Replacement During the time and Lifetime Free Technical SupportIf you have any problems during using our product, you are welcome to contact us for further assistance. We will do our best to assist you and making you 100% satisfaction.