FTS 82D is specifically designed for multirotor aircraft with up to 8 motors. It fits directly onto most aircraft, and is compliant with the EU Standard Scenarios requirement for flight termination.
Expected release: Q3 2021
FTS 82H is for both multirotor and fixed-wing and can be operated by radio as well as satellite. It is compliant with the new EU regulation for containment (step #9 in the SORA).
Expected release: Q4 2021