Uniden
Uniden R4 Extreme Laser/Radar Detector with GPS & OLED Display
$349.99across 7 retailers
Model: R4UPC: 50633600542
Lowest at any Popular Retailer
$230.59 at AliExpressWhere to Buy
Prices last updated: April 27th 2026 2:00 am
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.
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