1.LCD video door phone DVR 2.2ch outdoor unit,4ch CCTV camera input 3.Touch,remote opertation 4.network 5.mobile watch LCD video door phone DVR with network,LCD DVR video door phone,LCD DVR kits,LCD video door phone kitsMonitor Descriptions:8” TFT –LCD and 2-way communicationSupport Mobile Phone surveillanceLinux operating system, Multi-language interfacesQuad-or-full screen display, good video, ...