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Cobra RAD 450 Laser Radar Detector: Long Range, False Alert Filter, Voice Alert & OLED Display, Black, RAD450

4.5 4.5 out of 5 stars 3,610 ratings

$129.00
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RAD 450
Radar Detector
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Purchase options and add-ons

Brand Cobra
Compatible Devices Smartphone
Power Source DC
Display Type LED
Voltage 12 Volts
Product Dimensions 4.35"L x 2.8"W x 1.3"H

About this item

  • FEWER FALSE ALERTS WITH COBRA’S PATENTED TECHNOLOGY - The IVT Filter TM system reduces false alerts from sources like collision avoidance systems so you hear only what you need to hear
  • LONG RANGE - In flat, open conditions the range is at least 2 miles. Please note that shorter range can occur if the officer is hiding behind a hill, around a curve, of if the officer is using an instant-on radar gun
  • EYE-CATCHING OLED DISPLAY - High quality display features band identification icons and numeric signal strength meter for an accurate and informed drive
  • INSTANT-ON READY - Quickly detects Radar guns so you have fast speed monitoring capabilities ready to go at all times
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Cobra RAD 450 Laser Radar Detector: Long Range, False Alert Filter, Voice Alert & OLED Display, Black, RAD450
Cobra RAD 450 Laser Radar Detector: Long Range, False Alert Filter, Voice Alert & OLED Display, Black, RAD450
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Price$129.00$249.95$94.95$199.99-23% $499.99
List:$649.99
$99.95
Delivery
Get it as soon as Friday, May 17
Get it as soon as Friday, May 17
Get it as soon as Friday, May 17
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Customer Ratings
Easy to install
4.8
4.7
4.8
4.7
4.7
4.7
Accuracy
4.1
3.3
4.1
4.3
4.3
3.3
Suction power
4.1
3.8
4.1
4.0
4.4
3.8
Value for money
4.1
3.5
4.1
4.2
4.0
3.5
Easy to use
4.5
4.5
4.5
5.0
Sold By
Amazon.com
Amazon.com
Amazon.com
Amazon.com
Amazon.com
Amazon.com
power source
DC
Corded Electric
Corded Electric
Corded Electric, Battery Powered
DC
DC
display type
LED
OLED
LED
VFD
OLED
LCD
voltage
12 volts
12 volts
12 volts
12 volts
12 volts

Product guides and documents


From the manufacturer

Radar/Laser Detectors

Easy to Read Display, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

Instant-On Ready, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

IVT Filter, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

Easy-to-Read Display

High quality display features band identification icons and numeric signal strength meter for an accurate and informed drive.

Instant-On Ready

Detects radar guns with "Instant On" (very fast) monitoring.

IVT Filter

User updatable system automatically reduces false alerts.

Laser Detection, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

Radar Detection, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

Voice Alert, Cobra CB Radar/Laser Detectors, Radar Detectors, CB Radar/Laser Detectors

Laser Detection

This sensor detects laser signals from both front and rear.

Radar Detection

Help to ease your mind as you drive and know when radar enforcement is nearby before you're in their sights.

Voice Alert

English and Spanish voice announcements help to keep your eyes on the road.

road

Product Description

The RAD450 is one of the top-rated radar detectors from the industry leader, Cobra Electronics. With best-in-class patented technology and audible band identification and signal strength, you can focus on enjoying the drive. This long-range unit comes with everything you need to get started and is pre-programmed for both English & Spanish. Choose Cobra for unparalleled radar detection!

What's in the box

  • Radar, Mount, Power cord, Manual
  • Looking for specific info?

    Product information

    Warranty & Support

    Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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    Cobra RAD 450 Laser Radar Detector: Long Range, False Alert Filter, Voice Alert & OLED Display, Black, RAD450

    Cobra RAD 450 Laser Radar Detector: Long Range, False Alert Filter, Voice Alert & OLED Display, Black, RAD450


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    From the brand

    Customer reviews

    4.5 out of 5 stars
    4.5 out of 5
    3,610 global ratings

    Customers say

    Customers like the value, accuracy, and ease of use of the radar detector. For example, they say it's a good buy, accurate, and easy to set up. Customers are also impressed with the false alarm rate, saying it blocks almost every false alarm. That said, opinions are mixed on noise and range.

    AI-generated from the text of customer reviews

    285 customers mention213 positive72 negative

    Customers like the performance of the radar detector. For example, they say it works well, has good results, and has limited false alarms. Some say the electronics seem better than their old one, and that it works at great distances.

    "...Very accurate and works at great distances. The reason some have given it 1 stars saying it didn’t detect a police officer...." Read more

    "...Regardless,The RAD450 works well enough for the price. So, I am keeping both; The uniden for my main car, and the RAD450 for my second car...." Read more

    "...around and I quickly realized this thing wasn't broken it just worked that well...." Read more

    "...I would definitely buy a better mount for it because the factory provided one sucks." Read more

    235 customers mention201 positive34 negative

    Customers like the value of the radar detector. For example, they say it's a good buy, works awesome, and is a champagne taste for a beer budget.

    "...This radar detector has saved me thousands in fines and hasn't let me down. Worth more than you actually pay for it!..." Read more

    "...Overall a good budget option and will save you from tickets." Read more

    "...the last 30yrs, this is the go to one for many reasons, price point being a major one...." Read more

    "...But The RAD450 performed quite admirable for it's price. It is not quite as sensative as the uniden facing forward...." Read more

    160 customers mention128 positive32 negative

    Customers like the quality of the radar detector. They say it's a decent device, with good technology. They also say it works well and is dependable. Customers also mention that it'll detect speed cameras, including ones that are no longer in operation.

    "For the price, this is an excellent detector. It seems to quickly pick up police radar and picks up most (not all) radar speed signs...." Read more

    "...Ive had them all. This one is a solid choice. Never falses, range is incredible. Im going to buy another for my 2nd vehicle. Look no further." Read more

    "This is a great radar detector! Great quality construction and great for warning to slow down! I love it" Read more

    "...Very easy to wire and mount if you know what you're doing. Great first radar detector." Read more

    142 customers mention102 positive40 negative

    Customers are satisfied with the false alarm rate of the radar detector. They mention that it blocks just about every false alarm, has excellent range, and does away with false alerts. Some say that the voice alert is quite peaceful and realistic like a British nanny.

    "...Very few false alarms, this thing has saved by butt time and time again from a speeding ticket...." Read more

    "...Both the uniden and RAD450 were totally silent. They didn't register any alerts...." Read more

    "...The only reason it got 4 stars is because when it alerts you to radar by voice, it doesn't announce the frequency it displays...." Read more

    "...Its sensitivity is just right and can be adjusted, it has saved me plenty of times and its value surpassed tenfold at least by the amount of times I..." Read more

    63 customers mention59 positive4 negative

    Customers find the radar detector easy to set up and use. They say it's a plug-and-play unit that's easy to wire and mount. Customers also say the directions are decent but could be better. They mention that the unit is small, easy to install and remove, and the preliminaries settings are straight forward.

    "...use it’s a large dispursment of radio waves making it very easy for the radar detector to find...." Read more

    "Love this radar. It is very easy to use and very accurate with a great range." Read more

    "...Both of their directions are decent but could be better...." Read more

    "...Very easy to wire and mount if you know what you're doing. Great first radar detector." Read more

    49 customers mention43 positive6 negative

    Customers like the accuracy of the radar detector. They say it's easy to set up, has minimal false readings, and works well in different types of alerts. Some mention that the product is accurate on the highway and does not bother them with false reading.

    "This radar/laser detector works 100% exactly as it should. Very accurate and works at great distances...." Read more

    "Love this radar. It is very easy to use and very accurate with a great range." Read more

    "...Ive had them all. This one is a solid choice. Never falses, range is incredible. Im going to buy another for my 2nd vehicle. Look no further." Read more

    "...VERY, VERY please with this unit and the accuracy it has so far demonstrated...." Read more

    73 customers mention44 positive29 negative

    Customers are mixed about the range of the radar detector. Some mention that it has a pretty good range, while others say that it's fairly short.

    "...It seems to quickly pick up police radar and picks up most (not all) radar speed signs. It doesn’t seem to give many false readings...." Read more

    "...It works now; seemingly all of a sudden. But it is not long range. It's been picking up speed detector signs and police radar...." Read more

    "Love this radar. It is very easy to use and very accurate with a great range." Read more

    "...Ive had them all. This one is a solid choice. Never falses, range is incredible. Im going to buy another for my 2nd vehicle. Look no further." Read more

    57 customers mention24 positive33 negative

    Customers are mixed about the noise produced by the radar detector. Some mention that the sound is not too irritating, the volume is nice, and it stays quiet when the police are around. They also say that the unit has cut down on noise alerts tremendously. However, others say that it's not that loud, mediocre at best, and that you can barely hear the beeping.

    "...Beeps far away haven’t really seen anything on the freeway yet" Read more

    "...This COBRA beeps when the police are around and stays quiet when they're not. It also picks up the "your speed" signs...." Read more

    "I like everything except it's not loud enough" Read more

    "...I love that it can be muted to filter out common frequencies that aren't police radars, and has audible alerts. It's very sleek and works well...." Read more

    Amazing
    5 Stars
    Amazing
    This was my first radar detector and will be my only for quite awhile and bought May 2018. I drive an FJ Cruiser and only go average 10+ over driving in places like Illinois, Indiana, Kentucky, Tennessee, Georgia, and Florida on highways, interstates, and back roads. I also take it with me when I travelGOOD:Range - very long and has saved me many times from not seeing cops behind hills and whatnot while still being able to read other drivers' reactions near hillsAlerts - I leave it on the highest sensitivity and only get a few random alerts - after driving with it for awhile I can pick out what is real and what is false based on the strength and type of signal its receiving. It does not sense other signals from cars like blind spot, nor does it give out any signal to police indicating you have a radar detector.Value/Dependability - I guarantee I would have been stopped at least 10 times with cops wasting time and money by sitting in medians and behind hills and such but this thing alerted me very quickly and allowed me enough time to determine if its false and slow down accordingly. This is one of the best $120 I spent on an accessory for driving besides a dash cam which I have written a review on too (Garmin 55).Usability - I use it every time my trip is longer than 20 min and goes through roads I'm unfamiliar with. It has sat in my truck basically since I bought it in the sun with temps ranging from 110 to 0F and starts up every time I turn it on and only shuts off if the truck's battery voltage drops below some threshold. The screen is very bright but goes into a dimmed mode after a few minutes of detecting a signal.Wiring/Mounting - I bought the hard-wiring kit and add-a-fuse and also a custom switch so I can turn it on with the push of a switch without having to reach and turn the dial switch on the detector. I also velcro'd it to the top of my instrument panel as shown in the picture because the suction cup kept coming off in the heat, it was easier to see on top of the instruments, and it was more stealthy for police to have less of a reason to pull me over since i don't use the suction cups. I have left the dial at the 6 on-volume position ever since I hardwired a switch.Noise - the noises of each band are to me pretty distinct and able to be remembered after awhile of using it. I discovered the laser feature only once when driving on a Florida highway and it does sound like a retro laser, but have not heard it again since luckily.BAD:I literally cannot think of any bad thing besides the fact it uses a 12 volt dvd player style power connector instead of mini usb or a more common connector.It does have a micro usb connection on the side which I just remembered and have not figured out what reason it could possibly need to connect to a computer for.Overall, I love this radar detector. Its sensitivity is just right and can be adjusted, it has saved me plenty of times and its value surpassed tenfold at least by the amount of times I could've gotten in trouble. Very easy to wire and mount if you know what you're doing. Great first radar detector.
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    Top reviews from the United States

    Reviewed in the United States on March 20, 2018
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    This radar/laser detector works 100% exactly as it should. Very accurate and works at great distances. The reason some have given it 1 stars saying it didn’t detect a police officer.

    The reason for this is because not all cops have their radars on. Cops are highly trained to be able to look at a car and determine an average speed. If the officer does not have his radars on it WILL NOT detect it. It’s impossible for any radar detectors to detect one that isn’t turned on. Therefore it will not beep saying cop ahead. I come from a family of town cops and state troopers and tested the equipment on various speed detecting equipment and various bands. The device found every single one of them before the cop cars detector scanned me giving me time to slow Down. The rear scanner on the device works just as good AS LONG AS it has a clear view to the back. For laser detectors that cops sometimes use they HAVE to be parked and not moving for it to get your speed. The reason is because the laser beam is very small and narrow and must hit the car directly for it to register a speed making it 80% more accurate. This detector should be mounted in the very center bottom of your windshield for best use. The reason for it to be placed in the bottom center is most speed trap lasers are lower to the ground for best accuracy meaning the laser is pointed at the hood/front bumper of your car. Having the device in the center bottom gives it about 90% more chance of warning you sooner. With radars the police use it’s a large dispursment of radio waves making it very easy for the radar detector to find.

    The amazing thing about this detector is the fact it has a great system to determine if it’s a cop or just a door near by. I have so far never had a false reading in town unless I had the sensitivity on high.

    Finally, those who say they get false highway readings. Your not. 1st off there are hidden speed cameras. 2nd Cars and simitrucks can set it off. Why? Well, that is because most new cars and almost all simitrucks have radar systems that help them detect nearby cars to alert you when not to merge over or if your swerving. These radar systems in the trucks and cars generally use a K band signal at 24.75hertz.
    Passing a railroad crossing can almost always set it off. Rail roads have radars to detect cars to send information to the trains conductor to know he needs to blow the horn and lower the arms on the tracks. The signal is different state to state but in South Carolina about 98% of railways use X band.

    I hope this review helps sorry it was long just wanted to properly explain the detector to everyone!!!
    7,532 people found this helpful
    Report
    Reviewed in the United States on May 7, 2024
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    Best little insurance policy there is.
    Don't make it easy for the Gestapo road pirates, make em work for it. This radar detector has saved me thousands in fines and hasn't let me down. Worth more than you actually pay for it!
    However, I would definitely buy a better mount for it because the factory provided one sucks.
    One person found this helpful
    Report
    Reviewed in the United States on April 23, 2018
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    In a nutshell, the Uniden gets an A+, the Rad450 a B+. Of course the uniden is twice as expensive so it should be better. But The RAD450 performed quite admirable for it's price. It is not quite as sensative as the uniden facing forward. For cops coming from the behind, the uniden definitely seems more effective. It takes awhile to figure out what is the best settings for these units. Both of their directions are decent but could be better. If you want to just set it and forget it use #5 for the uniden and #6 for the RAD450.

    The "quite ride" for the uniden works with the GPS speed. on the unit No sound below a certain speed. This works perfectly for
    filtering out useless parking lot and stop light false alerts. Because the uniden can also mute specific locations it is even more versatile for filtering falsie's. I did not use this in any of my tests. Because the RAD450 doesn't have GPS, it's "quite ride" works differently. An audio will sound for a few seconds (2 or 3 beeps) then go silent. If it doesn't have a 30-40 second space between alerts, it will remain silent even if it gets a new alert (it will always display the alert). This works quite well for parking lots since you are getting many multiple alerts rapidly. Yet, this shouldn't be a problem while driving highway or city. In the driving test below I had all kinds of falsie's on the old radar including the blind spot radars used on cars. While following a Chevy equinox on the highway, my old unit cycled on and off continuously while behind this car. Both the uniden and RAD450 were totally silent. They didn't register any alerts. Other cars caused the same thing in my old unit but I couldn't identify which
    car was the source. The other 2 units remained silent.

    I was fortunate that the day of testing, Cops were everywhere so I got good data. I didn't get the actual distance on the city speeding trap, but both the Uniden and RAD450 were equal distances and gave enough warning to slow down. The old unit gave maybe enough warning. In summary,
    the uniden is a terrific unit. Spending anymore I think is a waste of money. If you can't afford the $250 price tag, the RAD450 is a pretty good unit and option. Anything cheaper than the RAD450 will most likely behave just like my old 7000 which is rendered useless due to falsie's.
    Also, as an aside note, the "intellimute" option on the RAD450 does not work on a 2004 Lexus rx330. Supposedly, the unit can tell the RPM of the engine through voltage spikes in the electrical system. My guess is that it won't be able to read most cars so don't count on this as a useful filter option. Regardless,The RAD450 works well enough for the price. So, I am keeping both; The uniden for my main car, and the RAD450 for my second car. I should be well protected in both less all those annoying falsies! Hope this review helps. (see test data below)

    Big Box parking lot test driving around in a circle.

    1) Uniden DFR7:
    Saved muted Locations: none
    25 mph quiet mode on.
    All filters on.
    K set to wide.
    Ka set to narrow.
    # of beeps: 0

    2) Cobra Rad450:
    All Filters on
    Quiet ride off.
    # of Beeps:
    Sensitivity @ Max: 158
    Sensetivity @ Med: 52
    Sensetivity @ Low: 10

    3) Cobra Rad450:
    All Filters on
    Quiet ride on
    # of Beeps:
    Sensitivity @ Max: 6
    Sensetivity @ Low: 2

    4) Cobra EDS7000:
    # of Beeps: 132

    Number of Falsie's and Beeps Driving 90 mi. (suberbs/highway)
    * note each falsie produces multiple beeps

    5) Uniden DFR7:
    Saved muted Locations: none
    25 mph quiet mode on.
    All filters on.
    K set to narrow.
    Ka set to narrow.
    Falsie: 1
    Total # of Falsie beeps:3
    True Alert: 3 of 3
    Highway distance to cop:
    Week alert: 1.4 mi
    Full alert: 0.8 mi

    6) Cobra Rad450:
    All Filters on
    Quiet ride on
    Sensitivity @ Max:
    Falsie: 4
    Total # of Falsie beeps: 8
    True Alert: 3 of 3
    Highway distance to cop:
    Week Alert: none
    Full Alert: 0.8 mi

    7) old Cobra EDS7000:
    Falsie: 43
    Total # of Falsie beeps: 482
    True alert: 2 of 3 (yep missed one)
    Highway distance to cop:
    Week alert: none
    Full alert: 0.5 mi
    290 people found this helpful
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    Reviewed in the United States on May 5, 2024
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    Love this radar. It is very easy to use and very accurate with a great range.
    Reviewed in the United States on April 1, 2024
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    This is a great radar detector! Great quality construction and great for warning to slow down! I love it
    4 people found this helpful
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    Reviewed in the United States on March 27, 2024
    Style: RAD 350Pattern Name: Radar DetectorVerified Purchase
    You cannot go wrong with this detector. I bought my first one 3yrs ago, then a year ago I bought one for my 2nd vehicle. Picked up a 3rd vehicle, and you guessed it, I bought a 3rd one. After using several different types of radars for the last 30yrs, this is the go to one for many reasons, price point being a major one. Very few false alarms, this thing has saved by butt time and time again from a speeding ticket. Don't even think about it, just buy it, you will not regret it
    4 people found this helpful
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    Top reviews from other countries

    Translate all reviews to English
    faith
    5.0 out of 5 stars Cobra
    Reviewed in the United Kingdom on January 11, 2023
    Style: RAD 350Pattern Name: Radar DetectorVerified Purchase
    Great little gadget
    One person found this helpful
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    Cliente de Amazon
    5.0 out of 5 stars Radar
    Reviewed in Mexico on December 20, 2018
    Style: RAD 350Pattern Name: Radar DetectorVerified Purchase
    Todo bien con el producto
    Es lo que uno espera de él.
    One person found this helpful
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    Lorenzo
    2.0 out of 5 stars Sconsigliato, non funziona sempre
    Reviewed in Italy on June 16, 2020
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    Funziona solo con alcuni metodi di rilevamento della velocità. Sconsigliato
    2 people found this helpful
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    Marian Wojcik
    1.0 out of 5 stars Dass Geret ist nicht dass Geld wert.
    Reviewed in Germany on October 13, 2019
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    Ich bin enttäuscht weil Habich kein Deutscher Beschreibung gekricht ,und dass Geret reagieren nicht auf Schtacionare Blitzer.Aber ich bin bereit neue Warner GPS Genevo +zu kaufen vir 179€ wen Sie mie der Cobra 450 kaufen als Gebrauch Geret. BITTE UM ANTWORT 😉
    2 people found this helpful
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    hautecoeur b.
    3.0 out of 5 stars detecter les radars des voitures banalisée
    Reviewed in France on September 26, 2019
    Style: RAD 450Pattern Name: Radar DetectorVerified Purchase
    detecte les camera des feux tricolors a present il ne detectepas le lidar a voir
    17 people found this helpful
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