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Radar Detectors
R4

R4

Long-Range Radar/Laser Protection

SKU: R4 UPC: 050633600542
Regular price $389.99 USD
Sale price $389.99 USD Regular price
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The R4 continues Uniden’s tradition of leading innovation. Featuring extreme long-range performance, a Blackfin® DSP (Digital Signal Processor), and visual and voice alerts on an OLED display. Also, it has Bluetooth, GPS, R/TACH app support, our custom speed and red-light database, etc. Also, the R4 features Auto Learn which greatly reduces false alerts over time giving you the quietest ride. With our exclusive proprietary technology, the R4 boasts stellar performance. When you need the best with none of the fluff, Uniden’s R4 puts you miles ahead.

What's In The Box

R4 Radar Detector

R4 Radar Detector

12V DC RJ11 Power Cord

12V DC RJ11 Power Cord

Premium Suction Cup Mount

Premium Suction Cup Mount

Double Cup Windshield Mount

Double Cup Windshield Mount

Carrying Case

Carrying Case

  • Built-in GPS with Auto Mute Memory

    Learns and mutes false alerts along your routes, so you won't hear the same false alarm twice.

  • Multi-color OLED Display

    Bright, easy-to-read display shows more info at once for better situational awareness.

  • Voice Alerts

    Customizable voice alerts keep you hands-free and focused on the road.

  • Advanced K/Ka Band Filtering

    Top-tier filtering reduces false alerts from driver-assist and collision avoidance systems.

  • Red Light & Speed Camera Alerts

    Pre-loaded alerts with free updates keep you protected and current wherever you drive.

Product information image

Frequency:

X

10.525 GHz

K

24.150GHz

Ka

33.400 - 35.700 GHz

Laser

800 nm - 1,100 nm

Hardware Specifications

Dimensions

Depth: 4.62" (117.50 mm) Width: 2.74" (69.80 mm) Height 1.29" (32.80 mm)

Weight

5.3 oz (150g)

Operating Temperature

-4Β° to +185Β° F (Radar/Laser) -20Β° to +85Β° C (Radar/Laser)

Storage Temperature

-22Β° to +203Β° F (Radar/Laser) -30Β° to +95Β° C (Radar/Laser)

Operating Power Source

DC 11.0 to 16.0 V

USB Interface

USB Specification 2.0/1.1

Note: Resource downloads are supported on Windows systems. Mac compatibility is limited (Radar Detectors supported). Broader support coming soon.

Reviews for R4

Customer Reviews

Based on 183 reviews
73%
(133)
13%
(23)
4%
(7)
0%
(0)
11%
(20)
S
Stevie W.
Awesome πŸ‘Œ Product

Love it very easy to set up an good distance for the alerts

A
Anonymous
.

.

A
Abysmal
Switched from Cobra radar for this!

Switched from Cobra for this!
I switch from a Cobra radar recently for Uniden, highly recommend this brand! High quality and fast shipping!

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