... DDNS system,like http://demo.easyn.hk,'demo' is serial code IE multi-channel view client(free)No need to install ... SuperioritySupport monitor via computer and most of intelligent cellphone on the market(such as Android ,sambian,Iphone cellphone)CPUOperation systemEmbedded ... etc.WirelessWIFI,802.11 b/gOnline visitorSupport 4 visitors at the same timeIP modeDynamic IP address, static IP address, ...