H.264 Indoor WIFI IP Camera: 1.Lens: Standard 3.6mm 2.Embedded Linux OS ... -level account, password, user multi-level authority managementDDNSProvide DDNS for free,like demo.gocam.so CollectionImage sensor1/4inch 0.3 Megapixel ... tf card NetworkSocketRJ-45 10/100Mb self-adaptable Ethernet slotProtocolTCP/IP,HTTP,TCP,ICMP,UDP,ARP, IGMP,SMTP,FTP,DHCP,DNS ...