... /g protocol, can build up wireless monitoring.4:Infrared LED for night vision covers 5m area, to ... 9:Manufacture provides free software, support Multi-view, Long time recording, video replay etc.Technology:ItemSub ItemDescriptionImage ... =2.0,Fixed IrisPan/TiltPan Coverage270Tilt Coverage120AssistantLighting10pcs 850nm Infrared LED,5m distanceLighting ControlAuto controlVideo and AudioResolution640*480( ...