Digital video server ,H.264 built-in web server Intelligent Motion Detection SDK interface;hard disk Dual-stream 2 Channel audio input(RCA). 1 Channel Video Input1 SATA Hard DiskSupport two-way audioSupport D1 Resolution: 720*576(PAL), 720*480(NTSC)Support WIFI & 3G ModuleDigital video serverH.264 Compression FormatBuilt-in Web ServerIntelligent Motion DetectionProvide SDK interface for second ...