... and front panel press button6.Smart video detection:motion detection,video blind,video loss7.Smart camera settings:privacy masking ... &SNS Networking access for remote live viewing,recording,playback,setting,system statu,event log,e-mail & ftp function12 ... channels15. Support IVS(intelligent video analysis system),like perimeter detection,items care, flowmeter, abnormal video signal diagnosis16. DVR,NVR ...