Wednesday, September 2, 2026

Stay one step ahead with this high-spec radar detector

This article may contain affiliate links which help support DTNZ's work.

Introducing the UNIDEN R4 Extreme Long-Range Laser/Radar Detector – ‘Record-shattering performance’.

The R4, by Uniden, is an all-new platform with a much greater range. It has a new Auto Mute Memory feature which automatically locks out false alert locations. The R4 also has the best K Band filter on the market, offering the least amount of false alerts from blind spot monitors and K Band sensors in other vehicles.

When you need the best performance possible, and none of the noise, Uniden’s R4 Extreme puts you miles ahead.

Uniden R4 Uniden R4 Uniden R4

Features and specs:

  • Brand: Uniden
  • Power Source: Corded Electric
  • Display Type: OLED
  • Voltage: 12 Volts
  • Product Dimensions: 4.33″L x 2.72″W x 1.16″H
  • Unmatched range and sensitivity – Industry Leading Performance with Advanced False Alert Filtering is THE choice for drivers who demand the highest level of protection against speeding tickets.
  • GPS technology with Auto Mute Memory – The R4 can remember and automatically mute false alerts (such as retail store doors) along your routes so you never have to listen to the same false alert twice.
  • Red light and speed camera alerts – Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.
  • Multi-colour OLED display – is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.
  • Voice alerts – Voice alerts allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your style so you can keep your eyes on the road with no distractions.
  • Advanced false alert filtering – the R4 has the Best K/KA Band filtering with the Least Amount of False Alerts from blind spot monitoring & Collison avoidance systems in other vehicles.

Purchase your Uniden R4 at Amazon.com today.

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