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.

Many consumer electronics products use apps to make your smartphone an integral part of your home entertainment or car operating system. We serve up a few examples in this video.

A recent out of state trip was the perfect opportunity to test drive the Escort Passport iQ, which is a radar detector with a built-in navigator (or is it the other way around?).