... DDNS 2)IR night vision 10M 3)Support unlimited user view with P2P tech support p2p tech wireless wifi IR IP Camera FS-613A ... ,remote control, video remote playback, SMS / Skype / e-mail alarm2).Support DDNS,built-in web server with self-developed domain name ... 10M, P/T, rotation control6).Two way audio7).Support cellphone view;8).Support unlimited user view with P2P tech9).Motion detection setting ...