Waterproof Network IR Camera Sensor:1/3 SONY CCD 520TVL Illumination:0 ... in vertical direction Support variety of internet protocols:HTTP, TCP/IP,UDP,SMTP, DDNS, DNS,SNTP,DHCP,FTP, SNMP ... . H126 Sensor·1/3-inch CMOS/ CCD optionalSupport ProtocolTCP, UDP, IP, HTTP, FTP, SMTP, DHCP, DNS,ARP, ICMP, POP3, ... instruction memory· Built-in MMU for open OS· Up to 264 MHzVideo Codec· H.264 Main Profile Level3.0 ...