Best Laser Radar Detector 2024 Best. In all our testing, both the radar detector and the laser jammer are proving to be among the best performers available at any price. Lidar, a technology used to create 3d topographic maps, sends out a laser beam that can be directed at a single object to detect its speed within 1.9 miles per hour.

Our pick for the best radar detector overall is the uniden r7, thanks to its integrated gps, strong signal, and ease of use. A buying guide to the best radar detectors you can buy, including the premium escort max 360c mk ii and the affordable cobra rad 700i.