Uniden R4NZ Extreme Long Range GPS Radar Detector / Laser Detector & NZ Speed Camera Database

Extreme Range Window Mount Radar GPS with Red Light camera alert, 360° Laser / Radar Detector with memory, voice alert and electronic compass

NZ Speed Camera & Average Speed Camera Database Tuned for Acusensus Mobile Speed Cameras

The R4NZ, 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 R4NZ 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 most relevant information possible, the Uniden R4NZ puts you miles ahead.

Features

• • Extreme Range Laser Radar Detection
  • Two LNA (Low Noise Amplifier) Design
  • Digital Signal Processor
  • GPS Built-in
  • Red Light Camera Alert
  • Speed Camera Alert
  • Auto Mute Memory – Automatically locks
  out false alert locations
  • Advanced K/KA Band Filter
  • Voice Notifications
  • GATSO Detection
  • Quiet Ride (Speed-based Auto Mute)
  • Ultra-bright Multi-colored OLED Display
  • Radar Band Frequency Display
  (Current Speed, Battery Voltage,
  Altitude,Clock)
  • Laser Gun Identification
  • Spectre Elite Undetectable
  • MAX Speed Warning System
  • Suction Mount Included (single and double)
  • Carrying Case Included
  • Cigarette Adapter with Mute Key, USB port,
  and Remote Keypad (optional accessory)
  • Upgradeable Firmware

WHAT’S IN THE BOX:

• R4NZ radar detector • 12V DC Power Cord with Mute Key & USB port • Single & Double Mounting Brackets • Hook and loop fastener tape • Hard Carry Case • Owners Manu

Direct Download Links

• IMPORTANT! FIRMWARE UPDATES
  Do not Install Updates from UNIDEN America(www.uniden.com or unidensupport.com)
• Click here for R Series Update Tool
• Click here for Firmware  Last Updated 18/11/2025

• You must do a factory reset after installing this latest firmware update!
  To do this, press the Menu button once and then press the minus (-) volume button 8 or 9 times until it says Factory Reset, then press the Menu button.

• Click here for GPS Database  Last Updated 18/11/2025
• https://blulink.co.nz/wp-content/uploads/2025/11/R4NZ_DB_V1.54_20251110.zip

D I M E N S I O N S

• Length/Depth: ~117 - 118 mm (4.62")
• Width: ~69 - 70 mm (2.7")
• Height: ~30 - 33 mm (1.2")

** Note - WiFi Models not available / Sold in N.Z