... night vision 10M 3)Support unlimited user view with P2P tech support p2p tech wireless wifi ... playback, SMS / Skype / e-mail alarm2).Support DDNS,built-in web server with self-developed domain ... T, rotation control6).Two way audio7).Support cellphone view;8).Support unlimited user view with P2P tech9).Motion ... detection setting, Support Email photo,FTP photo,FTP record,message ...