Remote viewer makes you to play the movies on your SD card using "Movie Transfer Adapter (DY-RS10-W)". You connect "Movie Transfer Adapter" to a wireless router that is connected to internet. So, you can enjoy the movies on your iPhone, iPad or iPod touch not only in your home but outside your home.
(*you need to transfer movies to SD card before you watch the movies.)
Note: "Movie Transfer Adapter" (DY-RS10-W) is needed to use this application.
(*it is sold only in Japan.)