Transport for London (TfL) is introducing new super stealth speed cameras capable of detecting drivers exceeding 20mph and 30mph limits without visible warning signs. These 4K and 4D cameras operate without flash, lights, road markings, or sensors, and can survey 67% more traffic. The rollout marks a shift in speed enforcement methods.
TfL is deploying advanced speed cameras in London designed to enforce 20mph and 30mph limits discreetly. According to TechRadar, these cameras are described as super stealth, lacking flash, lights, road markings, or sensors, which makes them harder for drivers to spot. They use 4K and 4D technology to monitor a wider area, covering 67% more traffic than previous models. The absence of visible warning signs means drivers may not know they are being surveilled until receiving a penalty notice. This approach represents a change in how speed enforcement is conducted in the city. The article was published on March 22, 2026.