Beidou RDSS marine life saving in a standard is personal distress lifesaving terminal equipment and it bases on Beidou RDSS positioning navigation systems, communications, timing function.The device is "Beidou system of maritime search and rescue drowning person " the user terminal portion which mainly used in the job scene, can automatically start work after a man overboard by Beidou RDSS satellite navigation, positioning real-time cycle, communication operations. And it supplies accurate personnel coordinates, time and other information in real time to inform the rescue center, which significantly improve the speed of rescue response in sea search andthe rate ofrescue success.basic skills:Auto Power drowningAfter drowning rescue beacon touch water electrode contact with wa...