... real time Stand alone DVR -H.264 compression -Support Mobile -Audio,Alarm,VGA,USB,remote control,internet 4CH H.264 Standalone ... Camera cctv DVR Features: 1.Second-generation video compression of ... Symbian, Android, iPhone, BlackBerry.Spec; AS-8104A AS-8108BWide usage: 4CH H.264 CCTV DVR Stand alone with external network access