Uniden R4 Long Range Detector With GPS

Regular price $1,099.95

Introducing the R4 by Uniden, a groundbreaking radar detection platform with significantly extended range. Equipped with an innovative Auto Mute Memory feature, the R4 automatically filters out false alerts by memorizing their locations. Featuring the most advanced K Band filter available, it minimizes false alerts from blind spot monitors and K Band sensors in other vehicles. For drivers who demand the most accurate information without unnecessary distractions, Uniden's R4 Extreme keeps you miles ahead of the competition.

  • Long range detection, one of the best tested in recent times
  • Dual LNA (Low Noise Amplifier) technology
  • Digital Signal Processor
  • GPS database loaded for redlight and speed camera alerts
  • Multi-colour display that’s easy to read
  • Auto Mute Memory – automatically locks out false alert locations*
  • Advanced filtering
  • Voice notifications
  • Quiet Ride (Speed-based auto mute)
  • Auto dim
  • Customisable alerts
  • Overspeed alerts
  • Two suction mounts included (single and double)
  • Cigarette adapter with mute key and USB port.
  • Upgradeable firmware and database via USB


  • Xtreme Range Laser Radar Detection
  • Digital Signal Processor
  • GPS Built-In
  • Red Light Camera Alert
  • Speed Camera Alert
  • Advanced K / KA Band Filter
  • Voice Notifications
  • Quiet Ride (Speed-based Auto Mute)
  • Ultra-bright Multi-color OLED Display
  • Radar Band Frequency Display (Current Speed, Battery Voltage, Altitude, Clock)
  • MAX Speed Warning System
  • Suction Mount Included
  • Carrying Case Included
  • Cigarette charger with MUTE button


  • Length 117mm
  • width 69mm 
  • Height 30mm
  • Weight – 150g

What's in the box

  • R4 radar detector
  • Suction Mount Included (single and double)
  • Carrying Case Included
  • Cigarette Adapter with Mute Key, USB port, and Remote Keypad (optional)

Motorcycle Mounting Kit options

Ram Mount kit contains the following

1 x U Bolt Clamp
1 x 50mm Ram Arm
1 x Round Plate with Ball
1 x Magnetic Holder

Quad Lock Kit contains the following

1 x Clutch/ Brake Perch
1 x Universal Adaptor V3