OTR-300 Drifter Buoy
The low profile 300 buoy series from Ocean Trek Research is a rugged and extensible buoy design, available with a number of standard or customizable sensor configurations. The 300 series uses the Inmarsat satellite network for bi-directional communications.
OTR-600 Air-deployable Buoy
The small 600 buoy series from Ocean Trek Research is designed to fit inside a small unmanned aircraft (www.atiak.com) where it can be autonomously released, either upon detection of a target in the water or at a predetermined location.