... can be setted) and sensor alarm function.;Support ONVIF protocol,bothway voice talkback;Support a variety of network protocol such as TCP ... /IP,UDP,RTP,RTSP,RTCP,HTTP,DNS,DDNS,DHCP,FTP,NTP,PPPOE,SMTP,UPNP and so ... user permission management;Support remote updating maintenance;Unusual self-recovery and network interruption automatic reconnect function;Pass IP66,CE,FCC,RoHs ...