... 1. H.264 Standalone DVR 2. Support SATA HardDisk,Mouse,USB*2,network 3. Audio, RS485, IE browse,15 languages 4.HDD,alarm H.264 main profile ... the same time,Genuine high definition VGA outputSupport Network and mobile remotely monitoring such as iPhone, Blackberry, Android, Symbian ... and Windows mobile, module by USB 2.0 portMultiple control methods:front ...