






Desertcart purchases this item on your behalf and handles shipping, customs, and support to SINGAPORE.
🚗 Stay ahead, stay alert — the ultimate radar guardian for the savvy driver!
The Uniden R3 is a cutting-edge radar and laser detector featuring extreme long-range detection and a built-in GPS system that mutes false alerts along your routes. Its multi-color OLED display enhances situational awareness, while voice alerts keep you informed of speed cameras, red-light cameras, and radar signals. Designed for professional drivers who demand precision and convenience, the R3 transforms your drive into a smarter, safer experience.




| ASIN | B0743H6CSN |
| Best Sellers Rank | 39,988 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 20 in Radar Detectors |
| Box Contents | R3 |
| Brand | Uniden |
| Brand Name | Uniden |
| Compatible Devices | Camera |
| Compatible devices | Camera |
| Customer Reviews | 4.6 out of 5 stars 7,582 Reviews |
| Display Type | OLED |
| Display type | OLED |
| Frequency Bands Supported | 34.7 GHz |
| Frequency bands supported | 34.7 GHz |
| Global Trade Identification Number | 00050633600313 |
| Item Dimensions L x W x H | 11.4L x 7.1W x 3.2H centimetres |
| Item Type Name | UNIDEN LONG RANGE RADAR/LASER DETECTOR |
| Item Weight | 748 g |
| Manufacturer | Uniden |
| Manufacturer Part Number | R3 |
| Model Number | R3 |
| Power Source | DC |
| Power source | DC |
| UPC | 050633600313 |
| Unit Count | 1.0 count |
| Voltage | 12 Volts (DC) |
G**R
Do not buy for UK. Does not work without reprogramming.
I bought this knowing full well it wouldn't work in the UK, which it doesn't.. Well it does, it picks up X, K & KA bands very well but we're talking traffic lights, automatic doors etc.. And the GPS database for speed cameras and red light cameras obviously doesn't work because it's loaded with the USA database. You can, however, visit and register to join RDforum and receive the correct update files and UK gps database from there for a small fee. All very easy to do. Its now perfect!
I**R
Picks up gatso camera from quite a distance.
Seems to work on gatso cameras. That's the fixed camera at side of the road. And does not go off if there's no camera in the gatso. Not had chance to test on a mobile speed camera van. I'd say watch videos on you tube.
S**E
Useless in Uk
Picks up everything except speed cameras. Fixed, or in vans, neither result in a response from the device. Yet to be tested on hand held guns but I am not expecting much. In addition to its uselessness, the mute button on the cigarette plug (which is used a lot) has a habit of sticking which upsets the unit and indicates to me it is not great quality. I expected more from this product given its price. And would advise not to buy.
M**W
Waste of money
What a waste of money it goes off after you have gone through the cameras
R**D
Good
This doesn't work in UK.
K**N
dose not work in the uk and no support from the seller do not buy
dose not work in the uk and no support from the seller do not buy you can't get any support in the uk expensive plastic do not but
M**W
This doesnt work in the UK
Went past 10 cameras didn't detect one, did pick up the detectors on the pedestrian crossing though.
C**E
Rubbish
Poor signal
J**M
Gold standard entry level radar detector.
It works fantastic & it's the real deal. Best value for cheap. Picks them up far enough away that you have plenty of time to react. Will great right out of the box but does require some fidgeting with the settings to not get false postives. That's very normal though for detectors but I assume whoever is buying this is new to that kind of stuff. You can find settings online but ultimately you do kind of have to dial it in to your area and what detectors are in your area. Sounds complicated but it's really not, you'll figure out very quickly what signals they use around you and what signals are getting picked up from other stuff. This is entry level to be clear. This is for having a little fun letting loose for a bit or just normal driving being aware of where they are ahead of time so if your a little over you know to slow down ahead of time. Also just for people new to this, they don't always have radar on so don't think this is just a I'm invincible device you still have to be smart. That's relevant for all detectors. If your up to crazy stuff, just spend the extra money and get an higher model one. The extra features and little bit higher capability is worth your freedom lol. Stay safe out there.
J**T
I like it a lot!!! See mounting photos below: has worked out great....
I have only had this unit a short amount of time. Coming from 3 Valentine One detectors, I view this as a huge improvement and truly enjoy the features that make traveling more relaxing. The "MARK" idea is brilliant and coupled w/the GPS, I can now ignore those warnings. HOWEVER, I have turned-on the "VOICE" and have found that it is invaluable when used with the "MARK" feature: it warns you verbally that you set a MARK for this particular area and that radar may indeed be present. Genius!!!!! Set on "CITY" mode, I get much fewer alerts around town, esp. compared to the old Valentine ONE. Also, it is relatively small, as you can see from the attached pics. The small suction cup mount is holding up very well!!! Mounting the unit at the top of my windshield also provides me with increased warning distance. There are other features that I have not had the time to discover, but will do so.... Another thing, the printed manual is a real bonus, to say the least. It's in the Porsche Panamera S so I can refer to it at any time. Kudos to Uniden for doing this vs. only having the option to download it from the internet. Mounting it was not complicated: the suction cups went almost underneath the liner, stayed fast and allowed the clip to work normally. Next, because it did not position itself horizontally, like the Valentine ONE, I used very, very thin copper wire to attache it to the visor clip, using a tiny picture hanging hook. I used super glue for holding the clip to the unit (I tried Gorilla Glue, the original glue and that failed. With the super glue, it bonded instantly.) Another feature that I like is the beep & voice at start-up that labels K, Ka, Laser modes. Perfect. It IS a really sophisticated detector, to say the least. When I have to rotate the visor downward I know that it blocks the detector's rearward warning antenna, so I keep it up in its normal position 99% of the time. No worries. I highly recommend this unit and feel that I made a great purchase here on Amazon.
R**N
Great Purchase - Even for first time users
Just to start this off I wanted to say that this is my first radar detector so I do not have any knowledge in comparison to other brands/models. With that being said, I have had a great experience in the 18 months I’ve owned this detector. It works very well, picking up both k & ka band for up to miles away on the freeways and a very generous distance during city driving. The laser feature also works very well and is a tone that quickly gets your attention. This device is also very user friendly/simple to use. I learned all of the features within the first week and let me tell you - the mute memory feature is a life saver with the constant K band interference you are bound to run into. I always have left my detector on Highway mode (I understand this is the most sensitive mode) and I can confidently say that this detector has saved me from multiple tickets (especially the sneaky speed vans/motorcycle cops in town). Also the build quality of this thing is no joke. Not a single button has began to wear out and everything feels just as solid as it did day 1. This is with it having been in my front windshield (exposed to both OR & AZ seasons) every day of ownership. It has fit well in multiple of my vehicles and the only draws I could possibly come up with is that occasionally I have to remount the suction cup due to changes in temperature overnight as well as some passengers having called it annoying (I’m sure they’d say the same about any radar detector). With that being said, I forget it’s there most of the time and it’s simply become a part of my alertness while driving. Great product with no issues thus far. I recommend this to all friends and family.
S**V
Excellent! Better than Passport 9800ix (the previous King)
(Update June 2026) Still going strong, 6 and a half years. Keeps getting new updates to firmware and database every few months. I'm even more impressed with it now. Excellent. (Update to review) June 2023, 3 & a half years of use. Still going strong. The best single antenna radar detector I've used. Especially for Ka band. I've disabled X band and reduced K sensitivity. Remember to buy a heavy duty windshield mount for it as the suction cups that come with it are not of great quality. They are hard and often fail to stay put. I have seen people complain about it detecting other cars and sounding false alarms, like the reviewer "Zero" mentioned. But, I have kept that issue at bay with updating the device with newest firmware every 6 months, and updating database ensuring all the newest speed camera locations are saved on the device. If your firmware is old, then it obviously will not have information about newest car models with their new radar frequencies, specifically newer Honda and Acura models. The latest firmaware update that I've done was from Oct 2022, and has two K blocks to keep the R3 quiet near vehicles with parking radar systems. With those two K blocks enabled, you can keep your Quiet Mode set to 25mph and your detector will not give you any false alarms. You really don't need radar detector at that speed anyway. If someone complains that their 2019 bought radar detector is not detecting the newer 2022 onwards Honda parking radar, they need to stop and listen to themselves. Update the firmware regularly, and you should be just fine. --------------------- (Original review) Let me get one thing out of the way first. Those small suction cups to hold the detector on windshield, suck! But that's where all the bad ends. I've replaced an Escort Passport 9500ix with Uniden R3. Initially, I wasn't sure if it was the right thing to do. But, now I'm certain it was. I did have some trouble with false alarms every time I passed one of the newer Hondas and Acuras. But after updating the firmware, the issue is gone. Updating required downloading USB interface software (to have the computer detect the device), installer software and the latest upgrade file. All were found on one page of Uniden website with step by step instructions. One important thing. I'm using a generic smart cable that I bought for my Passport device on Amazon. I got it because the cable was long and I ran it hidden inside the dash. I'm using the same cable for the R3 and it works fine. Except the mute button on the plug wouldn't mute the R3. All lights work though. I use the mute on the device itself. The device has excellent range, minimum false alarms, and a great Quiet Ride feature. I miss auto mute on 9800ix, but Mute Memory on R3 is just fine. One small price to pay for an otherwise better detector.
B**.
Solid Upgrade for Daily Driving!!
This is my second time buying this product (first one was stolen out of my car). This thing works. The range is impressive, you’re getting alerts well ahead of time, not last second. Only thing I don’t like is that it doesn’t track all police vehicles. You can be in front of a cop car and it will not go off as an alert. GPS features and voice alerts make it feel smart, not noisy, and the mute memory keeps it from repeating the same alerts over and over. The display is clear, easy to read, and setup was straightforward. I personally like the different color displays depending on what. Feels like a reliable upgrade for everyday driving without being distracting. Definitely worth it for a basic, first time long ranger laser.
Trustpilot
2 days ago
1 day ago