3004. I’ve recently come to a conclusion about radar detectors — an item that many car enthusiasts have considered crucial to avoiding speeding tickets for the last few decades. What are false alerts on a radar detector? A RADAR DRONE! Types of Radar Detectors You Can Buy. This section is here to help you decide.

Not sure if I would call it a true false alarm. Recently while driving down Interstate 485 my detector kept reporting activity every time I was near an overpass. March 15, 2017. With the radar off there was no signal to detect and your detector stayed quiet. Radar detectors used to be set off all the time by the sensors used by automatic door openers for shops and things. This entry was posted on July 28, 2009 by jeff.

There's a good chance the police car wasn't radar-equipped (90 percent carry no radar).
The addition of a GPS chipset to radar detectors is one of the best things that has happened to combat stationary false alerts. If you are new to buying radar detectors, you may find it hard to know which model to choose from among many others.

99 GPS lockouts work based on a simple concept.

Here's a comparison of the Top 4 Radar Detectors on the market.

And my conclusion is: these days, in these modern times, they’re useless. By Doug Demuro. Yup, some agencies place cheap radar emitters near the highway to set off an alarm. Things can get extremely confusing when you are comparing models since different areas of the country rely on different forms of radar. In terms of false alert elimination, GPS is used for two things – lockouts and speed based muting.

Or if it was, most officers shut off the radar while they're out of the car on a traffic stop or when using it in instant-on mode. What is Setting Off Your Radar Detector!

The easiest way to get around that and ensure you are “covered” no matter where you roam is to buy a top-tier model with GPS or one with frequent updates. The product brand is probably the most important part of radar detectors. Buying Guide: Things to Look Out for in a Radar Detector. Finally, there’s limited voice control, so you don’t have to take your hands off the wheels, and there’s even quiet operation so that the only people who will know you’re using a radar detector are those that you want to know. That last feature is crucial to eliminate false positive radar detection. Brand. Radar Detectors are Useless Now. It’s over. Radar Detector, City/Highway Mode 360 Degree Detection Radar Detectors with LED Display for Cars, Voice Alert and Car Speed Alarm System (FCC Approved) by HoomDirect $26.99 $ 26 .