The present invention comprises a remote marine monitoring and control system that compiles security information and statistics for on-board equipment on unattended boats, uses a wireless transmitter to send this data to a user over a communications network and allows a user to remotely operate the user's...http://www.google.com.hk/patents/US6469641?utm_source=gb-gplus-share專利 US6469641 - Marine vessel monitoring system and method
