How does the license plate changer device work?

The license plate changer works through a receiver connected to your car's power system and operates via a key fob that transmits a signal. When the button on the fob is pressed, it instantly switches between two different license plates on your vehicle. While the technology is impressive, the host expresses serious concerns about its intended use, noting that the primary purpose appears to be evading law enforcement. The host explicitly states that such devices 'should stay illegal,' highlighting the ethical and legal problems with a product designed to conceal a vehicle's identity.