Pros

  • Robust detection range for law enforcement presence
  • Builn GPS for real-time information
  • Voice alerts to keep drivers informed without distraction

Cons

  • Issues with auto mute memory
  • Excessive false alerts due to filtering issues
  • Powen compatibility issues with some vehicles
  • Lack of Bluetooth connectivity
  • OLED screen may deteriorate over time

Bottom Line

The Uniden R4 offers strong performance and user-friendly features but has areas needing improvement, particularly in filtering accuracy and device longevity. Buyers should consider these factors against the price and their personal priorities.

Lowest at Amazon
$609.99 at Amazon
Lowest at any Popular Retailer
$230.59 at AliExpress

Where to Buy

Prices last updated: June 9th 2025 3:17 pm
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