... stream,480 tvl SONY CCD 2. two way audio, 3.10 x optical zoom 4.IR Distance : 20 ... ,Dual stream,2-way audio,480 tvl 1/4 SONY CCD,Zoom:×10,3.9-29mm, 23pcs ... 05LUX3AAuto White Balance,Auto Exposure,Automatic GainZoomObtical zoom × 10 . f=3.9-39.0mmVideoCompression FormatH.264 ... alarm(coordinate to server)Physical indexPowerDC12V 2AComsumption<6WTemperature-10~50°CHumidity10%~85%WeightGross.1230g (Note.in ...