The buoy which progresses investigate the multi data of oceanic weather environment(Air Temperature, Barometer Pressure, Relative Humidity, Wind Speed, Wind Direction) and seawater environment (Water Temperature, Wave Height, Wave direction, Period of Wave). And it can be attached other sensors for investigate various data.
And this buoy can monitor not only environmental data but also the status of buoy like Battery situation, Collision Detection, Inside-water detection and GPS data.