Uniden R4W (new Model) Extreme Long-Range Laser/Radar Detector, Record Shattering Performance, 360° Awareness, Built-in GPS…
Uniden · 3 more picks →
Best for
Best for connected everyday driving
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$429.99
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviewers in the supplied data, the newer Uniden R4W carries a 4.6-star average, though on a thin sample of roughly 166 ratings reflecting its recent release. It positions as a single-antenna long-range detector with built-in GPS, Wi-Fi, Bluetooth, voice alerts, and the R/TACH app, effectively a more connected, lower-cost alternative to the dual-antenna R8W. Because this is a new model, the dataset offers no independent lab testing and only a small early-adopter rating base, so the consensus is encouraging but not yet deep.
What reviewers liked
- 4.6-star early verified-purchase average
- Adds Wi-Fi, Bluetooth and R/TACH app to Uniden's GPS feature set
- Lower price than the dual-antenna R8W flagship
Where it falls short
- Very small review sample (~166) as a newer model
- Single-antenna design lacks the rear-antenna awareness of the R7/R8W
- No independent lab or community testing was supplied to verify performance
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Across the verified-purchase reviewers in the supplied data, the newer Uniden R4W carries a 4.6-star average, though on a thin sample of roughly 166 ratings reflecting its recent release. It positions as a single-antenna long-range detector with built-in GPS, Wi-Fi, Bluetooth, voice alerts, and the R/TACH app, effectively a more connected, lower-cost alternative to the dual-antenna R8W.
Because this is a new model, the dataset offers no independent lab testing and only a small early-adopter rating base, so the consensus is encouraging but not yet deep. There are no specialist-community threads or video tests attached to corroborate the long-range and filtering claims Uniden markets.
For a shopper who wants Uniden's connected app features and GPS filtering without the price of the 360-degree dual-antenna models, the R4W's early rating consensus is positive, with the explicit caveat that its sample size is small and unverified by independent testing.
- The new R4w continues Uniden’s tradition of leading innovation. featuring Extreme Long-Range Record Shattering Performance, Blackfin DSP (Digital Signal Processor), with visual and voice alerts on an color OLED display. Also, Wi-Fi, Bluetooth, GPS, R/TACH app support, and our Speed and Red-Light database included.
- BUILT-IN GPS WITH AUTO MUTE MEMORY - The R4w can remember and automatically mute false alerts (such as retail store door alarm), along your routes so you never have to listen to the same false alert twice.
- MULTI-COLOR OLED DISPLAY - An easy-to-read display allows for more useful information to be displayed at once, improving your overall situational awareness.
- VOICE ALERTS - Voice alerts provide clear communication allowing for hands-free operation. Voice alerts are programmable to fit your style so you can keep your eyes on the road with no distractions.
- ADVANCED K/KA BAND FILTERING - The R4w has the best K/KA Band filtering resulting in fewer false alerts from blind-spot monitoring and collision avoidance systems.
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