... -WI90: small, delicate, smooth running quiet, wireless Wireless IP Camera HF-WI90 Wireless IP CameraFeatures: Built-in 802.11B / G Wifi Night ... 4M DRAM 8M Linux embedded OS Network protocols, HTTP, TCP / IP, UDP, SMTP, PPPoE, DDNS, DNS, SNTP, BOOTP, DHCP, FTP, SNMP ...