... remote software upgrading through network browser.Alarm triggering screen message, buzzer, PTZ preset, E-mail, sensor output, multiple channel recording ... Romanian, Hungarian, Thai, Portuguese, UkrainianSupport remote view with Mobile Phone(Windows CE\Symbian\Iphone\ Blackberry\ Android)Technical Specification TypeSEDVR-6304SSystemMain ... DVR,security system dvt kit,support mobile,smart phone watching