FWIW.
Most of them still have a big control box and big sensors.
"While radar jammers have been outlawed for years nationally at the federal level, individual states, provinces, and other countries have recently begun outlawing laser jammers.
Fortunately, in the U.S., penalties are not quite that severe. Nonetheless, if you are thinking of purchasing a laser jammer, familiarize yourself with the laws in the areas you drive.
As of today the states that outlaw their use include: Alaska, California, Colorado, Illinois, Minnesota, Oklahoma, Nebraska, South Carolina, Tennessee, Texas, Utah, Virginia, and the District of Columbia."