... )Mobile PlatformNo need to install software, Multi-screen monitoring and managing by mobile phone, alarming, viewing.View on PCInternet ... ,81-channel , no user limited , centralized monitor, remote record and playback , Skype message alarm, Skype telephone alarmSystemOperation systemEmbedded Linux OSSystem ... Weight1.3KGPackage size20*17.5*12(cm) H.264 wireless ip camera security with color cmos sensor