Preview through WIFI or GPRS(except the proxy network,e.g.:cmwap)Support multi channels and multi devices view in real time at same time.Support the maximization of single channel displaySupport dynamic IP address and domain name access ( can't contain http:// in address)Support PTZ up/down/left/right/zoom in/out and aperture controllingStraight-through equipment without any third party server transferReal time snapshot in viewingPreview in landscape mode/Portrait mode Support sub stream setting in channel parameterSupport record inquiry by data type and time.Support remote playbackSupport remote check alarm prompt.Support zoom in/out /delete of the snapshot and information inquiryMobile client constantly automatic connect the DVR when network unsteady or breakSupport prompt when beyond the actual number of channelssupport Hanbang protocol, port was changed to the monitor port of Hanbang protocolSupport XT3 and 94 series DVR.