... 8 users network view simultaneouslySupport Dual-streamSupport SMTP,UPNP, DDNS, PPPOE, etc, protocolsSupport sending alarm information and ... trigger alarm Six workers at the same time support the operation of preview, recording, playback, network transmission, ... Pre recorderMax 30 SecondsImage Quality6 levelsMotionTrigger EventsRecorder,PTZ,Alarm,E-mailMotion DetectionConfigurable detection areas 352(22* ...