... .264 High quality compression; QR code scan for camera ID 1.1.Product featurel P2P connection technology for ... High quality compression;l QR code scan for camera ID;l Two-way audio intercom communication;l ... snapshot;l Smart phone live monitoring;l Smart phone pan/tilt control;l Smart phone video and event list ... ,DHCP,DNS,DDNS,NTP,UPNP,RTSP and etc.Wireless WIFI 802.11 b/gOnline usersMaximum 4 users ...