The freedom to relax and drive with confidence — that's what a radar detector can give you. Today's models combine simple design with modern technology. They offer affordable, convenient protection, often from driving hazards as well as tickets.

What is sensitivity? How does it differ from selectivity? What is the range of the radar detectors Crutchfield offers? Or, how far away will they pick up a radar signal? How much more range can be expected when stepping up to a detector described as increasing sensitivity? How do detectors offering "Shadow Technology" differ from "stealth" units? How often do radar detectors false? Plus more...

Learn about the features and technical specifications found in today's radar detectors.