The manufacturer of the speed obstacle could control the function of the hatch when SVT drove it at legal speed.
In the clip you see when we test the speed barrier.
SVT tries the speed barrier in Torslunda
2020-07-06T20:12:23.997Z
SVT reporter Karin Ahlgren was given the opportunity to try out what it is like to drive over when the speed bar's door has been opened.
Source: svt