Today's best Uniden R4 Radar Detector products & deals of 2026

Updated May 27, 2026

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Uniden

30 Day Low Price

1k+ bought in past month

Uniden R8W (new Model) Extreme Long Range Laser/Radar Detector, 360° Awareness, Directional Arrows, Wi-Fi, Bluetooth, GPS, Real-Time Voice Alerts, Red Light & Speed Camera Alerts, R/TACH App

FLAG-SHIP PRODUCT - The Uniden R8w (newest model) is simply our best portable, windshield-mount Laser/Radar Detector. Record Shattering Performance, with Dual Blackfin DSPs (Digital Signal Processors) for unmatched performance and accuracy, and the dual antennas give you full 360° radar directional awareness.

DUAL ANTENNAS & DIRECTIONAL ARROWS - Dual antennas allow the R8w to detect threats from all four directions, with voice alerts to indicate the direction of the threat, band type, and signal strength.

BUILT-IN GPS WITH AUTO-MUTE MEMORY - The R8w can remember and automatically mute false alerts (such as retail store door alarms), along your routes so you never have to listen to the same false alert twice.

RED LIGHT/SPEED CAMERA ALERTS - Pre-loaded Red Light and Speed Camera locations with free database and firmware updates ensures your radar detector will always be up-to-date.

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.

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Uniden

13% Off

1k+ bought in past month

Uniden R7 Extreme Long-Range Laser-Radar Detector, Built-in GPS w/ Real-Time Alerts, Dual-Antennas Front & Rear w/Directional Arrows, Voice Alerts, Red Light Camera and Speed Camera Alerts

UNSURPASSED RANGE & SENSITIVITY: Industry Leading Performance with Advanced False Alert Filtering is THE choice for drivers who demand the highest level of protection.

DUAL ANTENNA'S WITH DIRECTIONAL ARROWS: allows the R7 to detect threats from all 4 directions 360° protection, with Arrows displaying the direction of the threat, it even shows the band & signal strength for each. Perfect just got better!

GPS TECHNOLOGY: Using GPS the R7 can remember and mute common false alerts (such as retail store automatic doors) along your regularly driven routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS: Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

LARGE MULTI-COLOR OLED DISPLAY: is easy-to-Read and allows for more useful information to be displayed at once, including up to 4 signals simultaneously. This improves your overall situational awareness.

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Uniden

30 Day Low Price

500+ bought in past month

UNIDEN R8 Extreme Long-Range Radar/Laser Detector, Dual-Antennas Front & Rear Detection w/Directional Arrows, Built-in GPS w/Real-Time Alerts, Voice Alerts, Red Light Camera and Speed Camera Alerts

DUAL ANTENNA'S WITH DIRECTIONAL ARROWS - The R8 is an all new platform with unsurpassed range and sensitivity. It's Dual Antenna allows the R8 to detect threats from all four directions, with voice alerts for the direction of the threat. It even shows the band and signal strength for each. Perfect just got better!

GPS TECHNOLOGY w/ AUTO MUTE MEMORY - The R8 can remember and automatically mute false alerts (such as retail store doors) along your routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS - Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

LARGE MULTI-COLOR OLED DISPLAY - is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.

VOICE ALERTS - Voice alerts allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your style so you can keep your eyes on the road with no distractions.

ADVANCED FALSE ALERT FILTERING - the R8 has the Best K/KA Band filtering with the Least Amount of False Alerts from blind spot monitoring & Collison avoidance systems in other vehicles.

FREE R/TACH APP - Take your driving to the next level with the Uniden R/TACH app! Seamlessly connect to your Uniden R/TACH radar/laser detectors, including models R4/R4w, R8/R8w, and R9/R9w, and effortlessly customize and fine-tune your detector settings. You'll receive real-time alerts directly on your Device Screen. Stay ahead of potential threats with instant notifications and easily control alert events like Mute and Mute Memory from your screen.

Package Includes: Radar Detector, Single and Double Window Mount Bracket, Zippered Carrying Case, Neoprene Carrying Case, Velcro Tape, Power Cord, Data Cable and Owner’s Manual.

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Uniden

12% Off

500+ bought in past month

Uniden R4W (new Model) Extreme Long-Range Laser/Radar Detector, Record Shattering Performance, 360° Awareness, Built-in GPS, Wi-Fi, Bluetooth, Voice Alerts, Red Light & Speed Cameras, R/TACH App

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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Uniden

30 Day Low Price

Uniden R3 EXTREME LONG RANGE Laser/Radar Detector, Record Shattering Performance, Built-in GPS w/ Mute Memory, Voice Alerts, Red Light & Speed Camera Alerts, Multi-Color OLED Display , Black

UNSURPASSED RANGE & SENSITIVITY - Industry Leading Performance with Advanced False Alert Filtering is THE choice for drivers who demand the highest level of protection against speeding tickets.

GPS TECHNOLOGY - Using GPS the R3 can remember and mute common false alerts (such as retail store automatic doors) along your regularly driven routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS - Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

MULTI-COLOR OLED DISPLAY - is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.

VOICE ALERTS - Voice warnings allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your driving style so you can keep your eyes on the road with no distractions.

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Price Below Average

Radar Mount Mirror Mount + Mirror Wire for Uniden Radar Detectors - DFR7 R3 R4 R7 R8 (4001109)

Bundle and Save with the Original Mirror Mount

BEST QUALITY - Premium BN Connectors and Stress Relief Boot

NO CUTTING - Simply Insert Pins into +12VDC and Ground in Mirror Plug

Installs in Seconds to Most Vehicles.

Complete mounting kit includes device clip.

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Uniden

Uniden DFR7 Super Long Range Wide Band Laser/Radar Detector, Built-in GPS w/Mute Memory, Voice Alerts, Red Light & Speed Camera Alerts, OLED Display, Black

SUPER LONG RANGE SENSITIVITY - Wide Band Protection from All Radar and Laser Guns with Advanced False Alert Filtering.

GPS TECHNOLOGY - Using GPS the DFR7 can remember and mute common false alerts (such as retail store automatic doors) along your regularly driven routes so you never have to listen to the same false alert twice.

RED LIGHT AND SPEED CAMERA ALERTS - Preloaded Red Light and Speed Camera locations with Free Database and Firmware updates ensures your detector will never be out of date.

OLED DISPLAY - Easy-to-Read, displays Radar Band Frequency, Numeric Signal Strength, Max. Speed Warning, and Vehicle Battery Voltage for a more informed drive.

ADVANCED FALSE ALERT FILTERING - the DFR7 has advanced K/KA Band filtering to avoid False Alerts from Blind Spot monitoring & Collision Avoidance systems in other vehicles.

Included Components: Uniden Super Long Range Radar/Laser Detection With Gps, Dfr7

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Escort

$20 Savings

Escort MAX 3 Laser Radar Detector - Bluetooth Connectivity, Premium Range, Advanced Filtering, AutoLearn Technology, Voice Alerts, OLED Display, Apple CarPlay and Android Auto Compatible

Premium Detection Range - Get notified of what's on the road ahead of you. Escort's legendary detection range provides rapid responses, advance alerts and warnings so you have significantly more time to adjust your speed.

Advanced Filtering - Advanced filtering software filters through thousands of radar signals to recognize and reduce false alerts. Fewer alerts allow the radar detector to eliminate distractions and provides you with accurate alerts at the right time.

AutoLearn Intelligence - Intelligent GPS based software gets smarter over time by learning your route after repeat trips. The GPS chip works in combination with the detector software, enabling the detector to reject false alerts from specific locations.

Variable Speed Sensitivity - Automatically adjusts sensitivity based on your speed to reduce false alerts and maximize accuracy. You Access the Defender Database also provides the most up-to-date info to drivers on red light and speed camera alerts.

Purpose-Built – ESCORT radar detectors are detection only, precisely engineered to provide clear, dependable alerts for radar and laser signals, enhancing driver awareness and confidence.

M2 Compatible - Build the complete driver alert system and be prepared for the journey ahead. The MAX 3 radar detector can be paired with the Escort M2 smart dash cam which allows you to capture your drive in full HD resolution, day or night.

USA Engineered & Supported – With 50+ years of excellence in vehicle technology, we lead the future of driver awareness. Engineered and supported in the USA, our cutting-edge radar detectors exemplify superior innovation and quality craftsmanship.

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Cobra

Cobra RAD 480i Laser Radar Detector – Long Range Detection, Bluetooth, Apple CarPlay and Android Auto Compatible, LaserEye Front and Rear Detection, Digital Signal Processing, Black

Front and Rear Detection – Cobra’s new LaserEye technology detects signals from both the front and rear of your vehicle, giving you all around protection wherever your adventures take you. Special Features: ‎LaserEye, iRadar App

Exclusive Shared Alerts - Connect to the Drive Smarter community to get live alerts from other drivers across the country. With Apple CarPlay & Android Auto compatibility, you can view your route and interact with alerts on your vehicle's display.

Long Range Detection – Next generation updateable IVT Filter and advanced anti-falsing circuitry intelligently reduces false alerts from blind spot monitoring systems and other vehicle avoidance systems.

Early Warnings – Digital Signal Processing provides faster processing for all incoming laser gun signals and rapidly provides accurate alerts, making you aware of a threat before it is right in front of you.

Everything You Need - The Cobra RAD 480i radar detector comes with a 12V vehicle power cord, suction cup car windshield mount, and a hook and loop fastener for dash mounting, for wherever the road takes you.

Detection Only – Cobra radar detectors are designed exclusively for radar and laser signal detection, delivering clear alerts to keep drivers informed on the road.

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Cobra

Cobra RAD 490i Laser Radar Detector – New Model with Long Range Detection, Bluetooth, Apple CarPlay and Android Auto Compatible, LaserEye Front and Rear Detection, DSP, Firmware Updatable

Front and Rear LIDAR Detection – Cobra’s LaserEye technology detects laser signals from both the front and rear of your vehicle, giving you all-around protection wherever the road takes you.

Earlier Warnings – Digital Signal Processing provides faster processing for all incoming signals and rapidly provides accurate alerts, making you aware of a threat before it is right in front of you.

Adjustable Sensitivity Modes – Tailor your radar detector to your liking with Adjustable Sensitivity and Filtering Modes to control how many notifications you receive while on the go. Toggle Extreme Mode for no-compromises coverage and range.

Everything You Need - The Cobra RAD 490i radar detector comes with a USB-C power cord, USB-C to cigarette lighter adapter, and adhesive windshield mount with static cling film for easy installation.

Updated Mounting System – Secure adhesive mount with detachable bracket and adjustable angle for best visibility, security, and performance on the road.

Firmware Updates – Take advantage of ongoing firmware updates to provide software support for improved longevity, keeping your detector up to date and capable on the road.

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10 Uniden R4 Radar Detector deals are available from: Amazon, starting from $45.99.

The biggest discount we found is 13% on Uniden R7 Extreme Long-Range Laser-Radar Detector, Built-in GPS w/ Real-Time Alerts, Dual-Antennas Front & Rear w/Directional Arrows, Voice Alerts, Red Light Camera and Speed Camera Alerts (R7) at Amazon.

The lowest price we found is $45.99 while the highest is $749.99. Prices for the best Uniden R4 Radar Detector deals average at $353.08.
Last updated on May 27, 2026.

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