... -fi function 2. Maximum support 32G MSD/TF Card 3,1/4" Color CMOS Sensor 300k Pixels AK-3816w WIFI 802.11 b/g/n ... need to install software, Multi-screen monitoring and managing by mobile phone,alarming,viewing. 3.View on PC: Internet Explorer 6.0 ... . Super Client : 1,4,9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback , Skype message ...