... dyndns,like http://demo.easyn.cn. IE suppot 9 channel view by IE,Simplified/traditional chinese, english, russian, spanish ... software(free)1,4,9,16,25,36, 64-channel mutile softwarre , no user limited professional software, centralized monitor ... SystemSystem requirementMicrosoft Win98 SE/ME/2000/XP, Vista,win7, Internet Explorer 5.0, NET4.5 or firefox,google browser CertificationCertificateISO ...