-9% Off

Uniden R4 Radar Detector


or 6 interest free payments from $166.50 with LAYBUY - Whats this?

SKU: R4 Categories: ,


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.


  • Two LNA (Low Noise Amplifier) Design
  • Digital Signal Processor
  • GPS Built-in for Red Light and Speed camera locations
  • Ultra-bright, Easy to Read, Multi-colored OLED Display
  • MRCD/MRCT (Alert priority: Laser, MRCD, Ka, K, X) with customizable tones
  • Red Light Camera Alert
  • Speed Camera Alert
  • Auto Mute Memory – Automatically locks out false alert locations
  • Advanced K/KA Band Filters
  • Voice Notifications
  • Customizable, Alerts
  • GATSO Detection
  • Quiet Ride (Speed-based Auto Mute)
  • Auto Dim
  • Radar Band Frequency Display (Current Speed, Battery Voltage, Altitude, Clock)
  • Laser Gun Identification
  • Spectre Elite Undetectable
  • MAX Speed Warning System


Radar Detector, Carry Case, Suction Cup Window Mounts (single and double), Cigarette Adapter DC Lead (Mute Key & USB port)



We have also released the Uniden R4NZ firmware version 129.123.116 for download from our website here: https://blulink.co.nz/product/radar-detector-r4-nz-copy/

This firmware release includes Bluetooth and can be updated by customers themselves with a PC, Micro USB cable and the software which is available in the above links.

The GPS database is currently version 1.47. This was released earlier this year and is available from the links above.
It added 9 new Auckland speed cameras, fixed some existing cameras and removed some old speed cameras that we found were no longer installed.


A new version of the R Series Tool has been released and it’s available from the links above.

Once you have updated your R8NZ/R4NZ radar detector with the latest firmware and installed the latest R Series Tool you will be able to adjust the settings from within the software.

The New Zealand Government is currently rolling out new red-light and speed cameras throughout the country.

If you see any new red light or speed cameras and you do not get alerted, please email us back so that we can verify and add it to future database releases.


Additional information