... Adopt SOC Hi3512 processor,high integration;Support multi-IP protocol, such as TCP/IP,UDP,RTP,RTSP,RTCP,HTTP,DNS,DDNS, ... G.711UImage Mask settingMax 4 Zones selectableDual streamSupportEmail alarm SupportProtocolTCP/IP,UDP,RTP,RTSP,RTCP,HTTP,DNS,DDNS,DHCP,FTP, ... V3/5 version , iPhone and Android systemDome Horizontal rotation range 360° infinit contionuous rotationTilt rotation range 0°~90° auto flip ...