New Uniden SDS150, Our Most Advanced Digital Radio Scanner Ever, Software Defined Radio (SDR) Technology, Exceptional Performance in Simulcast and Weak-Signal environments, Built-in GPS
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Availability:
In Stock.
Arrives
Thursday, Sep 17
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Features
- New SDS150 is Unidens most advanced digital radio scanner ever. Designed with input from long-time Uniden users, the SDS150 offers: Enhanced Sensitivity: Improved signal reception and filtering to eliminate interference. Simplified Interface: A new control layout and digital display for intuitive operation. Extended Battery Life: Optimized power management for long-term field use. Lightweight Durability: Portable yet rugged enough for daily professional use.
- Now with added features like a built-in GPS receiver, charge cradle, and support for the U/AWARE app, the SDS150 takes portable field-ready scanning to the next level.
- Built tough for real-world use, the SDS150 is water-resistant to JIS4/IPX4 standards and packed with powerful tools for serious monitoring.
- Software Defined Scanner - First scanner to incorporate SDR technology. True I/Q Receiver - Exceptional performance in weak-signal environments.
- Built in GPS Receiver. BT U/Aware Smartphone App Connectivity. Charge Cradle with extra battery charging slot (Extra battery sold separately).
- How can we help? Uniden Customer Support web site is designed to conveniently walk you through product setup and troubleshooting, Contact customer support phone: .
Description
New SDS150 is Uniden’s most advanced digital radio scanner ever. Designed with input from long-time Uniden users, the SDS150 offers: Enhanced Sensitivity: Improved signal reception and filtering to eliminate interference. Simplified Interface: A new control layout and digital display for intuitive operation.
Brand: Uniden
Color: Black
Special Feature: Weather Alert
Connectivity Technology: Bluetooth
Product Dimensions: 2.25"L x 2"W x 6.1"H
Tuner Technology: AM, NFM, FM, WFM, or FMB
Style: Base/Mobile Scanner
Power Source: Battery Powered
Radio Bands Supported: AM, NFM, FM, WFM, or FMB
Included Components: Charging Cradle , AC Adapter, USB Cable, Hand Strap, MicroSD Card, Lithium-Ion Battery Pack, Antenna, Belt Clip See more
Additional Features: Weather Alert
Connectivity Technology: Bluetooth
Tuner Type: AM, NFM, FM, WFM, or FMB
Power Source: Battery Powered
Radio Bands Supported: AM, NFM, FM, WFM, or FMB
Compatible Devices: Smartphone
Number of Batteries: 1 Nonstandard Battery batteries required. (included)
Display Type: digital
Hardware Interface: Bluetooth
Water Resistance Level: Water Resistant
Color: Black
Style Name: Base/Mobile Scanner
Item Dimensions L x W x H: 2.25"L x 2"W x 6.1"H
Brand: Uniden
Built-In Media: Charging Cradle , AC Adapter, USB Cable, Hand Strap, MicroSD Card, Lithium-Ion Battery Pack, Antenna, Belt Clip
Model Number: SDS150
UPC: 050633650998
Unit Count: 1 Count
Manufacturer: Uniden
Number of Items: 1
Mfr Part Number: SDS150
Warranty Description: 1 year
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Sep 17
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I already loved the SDS100 and its desktop sibling, the SDS200. The SDS150 took what worked from those scanners, and Uniden fixed the issues that were found while adding new features. At $950, the price is pretty steep, but I believe that it's worth it. Just like the SDS100/200, this scanner is SDR (Software Defined Radio) based. If it looks familiar, it's because it's basically a carbon copy of the SDS100, only marginally taller and with a bigger speaker. Other than the design, there's many similarities between this and the SDS100. You have the same keypad, display that's customizable, Homepatrol programming, SMA antenna connector, and IPX4/JIS4 water resistance. Some new features include built-in Bluetooth (more details later), GPS, USB-C instead of Mini-B, a better and safer lithium-ion battery, and a drop-in desktop charger. While you still need to pay to receive the DMR, NXDN, and EDACS Provoice digital modes, the Waterfall feature is included for free. A micro SD card with the US and Canada RadioReference database is already inserted into the radio. The slot is conveniently located on the side instead of inside and right below the battery like with the SDS100. This scanner is not too hard to use if you're a beginner. While you can start scanning right away by loading up and scanning the full database, I highly recommend programming it with your PC. Just using the full database pulls in too many agencies and areas that you wouldn't be able to receive, and you're going to miss too many local signals. Thankfully, the Sentinel software that's needed is FREE, and simple to use. You can also update the database, firmware, and save copies (aka Profiles) of your programming with it. When programming, be as picky as you'd like, and program what YOU want into your Favorites Lists. Other things that were improved upon are the display and speaker. The display is brighter, clearer, and can be better seen outdoors when in direct sunlight. The speaker is a bit bigger, and the audio sounds better and louder compared to the SDS100. While Bluetooth is included, note that you CANNOT connect an external speaker, earbuds, or headphones. Uniden is supposedly working on a firmware upgrade to allow that, but for now you can connect your phone and use the U/AWARE app for Android or iOS. The app isn't anything special, but it does allow you to remotely control and listen to the audio received by the scanner. Unfortunately, the BT range isn't impressive as I lost the signal by simply going from one room to another, even though they're on the same floor/level. When it comes to reception, sensitivity, and filtering, this scanner is one of the best I've ever used. One thing I hated about the SDS100/200, was the poor reception of analog and how prone they were to interference. Thankfully, Uniden narrowed the IF filter for this scanner from 10 MHz to 1 MHz, which allows for better image rejection and sensitivity. The narrow IF filter also means that you no longer have to worry about manually adjusting the direction of the filters like you did with the previous models. Remember seeing stuff like "Normal", "Wide Invert", and others in those scanners' settings? Digital decoding is also better, and it works fantastic with simulcast systems. Overall, this scanner is a great improvement over the SDS100. It's just as rugged as it, and even looks similarly while improving on it. At $950, you really need to consider whether or not this is for you. And no, this scanner (well, any) will or ever will decode encrypted transmissions. If you live in an area with plenty to listen to, digital simulcast, and good ole analog, then this scanner is for you!
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Reviewed in the United States on August 26, 2026 by Gio Arenas
Uniden SDS150 Review – Exceptional Performance and True Plug-and-Play Setup I've included the U/AWARE Streaming Recording, directly off my SDS150, as an example. My S24U shows and outputs audio directly from the Scanner. So everything seen or heard on this recording is play through my Phone from my SDS150. As someone purchasing my first police scanner, I decided to go straight to the top of the line with the Uniden SDS150, and I can honestly say it lives up to everything Uniden claims, the value is steep but it's worth it in the end. Right out of the box, the setup process was extremely straightforward. Construction is extremely durable like professional radios you expect high quality build on a tactical level. Ruggedized handheld chassis engineered for real-world field conditions. The unit is rated JIS4 / IPX4 water-resistant, meaning it can withstand splashing water and light rain from any direction without damage. This level of sealing is commonly used in outdoor electronics and portable communications gear, allowing the scanner to remain operational in rain, humid environments, or during extended field monitoring. Battery claims normal field use, the scanner typically runs about 7–8 hours on a full charge, depending on settings and operating conditions. But I've got 10 hours out of it, or around 9 hours and 48 minutes from one charge. The scanner automatically loads the nationwide RadioReference database, and once you enter your ZIP code or enable GPS scanning, it configures the appropriate local systems automatically. That made the entire experience essentially plug-and-play, even for someone new to modern digital scanners. Performance has been exceptional. I’m located in Arizona near Phoenix, an area with a heavy presence of P25 digital systems and simulcast traffic, and the SDS150 handles it effortlessly. I’m consistently receiving traffic from ADOT/DPS and various Phoenix metro agencies without the distortion issues that many older scanners struggle with. The receiver sensitivity and decoding quality are excellent, and it locks onto NAC codes with ease, which makes identifying specific systems and channels much easier. One thing that pleasantly surprised me is how much traffic is still monitorable. While some agencies have moved to encryption, not everything has. I’ve been able to receive a variety of public safety communications, including a fire tone alert for Phoenix Fire, which was impressive to hear on my first scanner. Noise level, clear and intelligible audio for monitoring public-safety communications, aviation, and other radio services. The overall noise level, background hiss, distortion, or unwanted audio artifact is generally, the software-defined radio (SDR) architecture with True I/Q signal processing helps mitigate unwanted noises. Overall, the SDS150 exceeded my expectations. The combination of strong digital decoding, easy setup via ZIP code or GPS location scanning, and the automatic database integration makes it one of the most user-friendly high-end scanners available. For anyone considering their first scanner but wanting something capable of handling modern trunked systems and simulcast environments, the Uniden SDS150 is absolutely worth it.
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Reviewed in the United States on March 8, 2026 by Brian Reid
Great scanner and fun to use. Not sure I like you have to press a button on the keyboard for power, I don't see as being durable. Takes some getting use to as some things require deep diving to reach in a menu and it operates differently than other scanners so a bit of a learning curve. I like the feel holding it as cradles well in my hand. The belt clip is not good. The battery longevity is good. Most police and other govt agencies have moved to P25 and this scanner won't crack that. Though I did pay it, the price is really high for what you get. I did purchase the update keys from Uniden so that added a good amount more. Overall, I'm mixed on the scanner but as I'm a huge plane and train guy I'll get a good amount from it.
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Reviewed in the United States on August 18, 2026 by Route66Guy
If you are serious about radio monitoring or trying to follow complex, multi-site digital networks, the Uniden SDS150 is worth every single penny. I upgraded from an older unit, and the performance leap is incredible. The standout feature is the True I/Q technology, which completely solves the frustrating digital simulcast distortion that causes older scanners to skip or drop transmissions. The audio is crisp, low-end full, and clear, and the hardware-level filtering handles RF-dense, high-interference urban environments like a champ without needing constant manual tweaking. What really makes the SDS150 a massive quality-of-life upgrade are the physical design changes. The built-in GPS is a game-changer for road trips; you don't have to fiddle with messy external puck cables anymore—the radio automatically adjusts to local public safety frequencies as you cross county lines. Moving to modern USB-C charging and including a robust drop-in charging cradle feels incredibly premium. The large, customizable color display is sharp and vibrant, and having the full Waterfall display included out of the box makes hunting active frequencies visually effortless. The Bluetooth link to the U/AWARE app is also fantastic for streaming audio directly to your car speakers or checking the screen remotely. It’s definitely a premium investment, and I do recommend pairing it with a solid aftermarket antenna to get the absolute most out of the airbands, but as a complete package, it is hands-down the most powerful, rugged, and field-ready handheld scanner on the market today. Highly recommended!
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Reviewed in the United States on July 19, 2026 by Kevin D
Sentinel Software Review: A Master Class in How to Frustrate Your Customers I have owned and programmed radios for decades, including professional public safety equipment. I expected a learning curve with the Uniden SDS-150. What I did not expect was that the biggest obstacle wouldn't be the scanner—it would be the software. Sentinel feels like a Windows application that escaped from 2005 and never evolved. The interface is cluttered, unintuitive, and often seems designed by engineers who assumed every user already knew exactly how the scanner works. Simple tasks become treasure hunts through endless menus, nested folders, checkboxes, service types, quick keys, profiles, favorites lists, startup keys, download flags, monitor flags, location control, and half a dozen other settings that can silently prevent the scanner from receiving anything. The software gives almost no meaningful feedback. If something isn't scanning, you're left to guess why. Is it the profile? The favorites list? A service type? A quick key? A location setting? A monitor flag? A download flag? Sentinel rarely tells you. It simply lets you waste hours trying random combinations until something finally works—or doesn't. Even basic operations can become exercises in frustration. Features are hidden in places that defy logic. Writing changes to the scanner should be straightforward, yet the software makes you question whether anything actually transferred correctly. When something fails, the error messages are vague or nonexistent. The worst part is that there is no clear workflow. New users are expected to understand a complex hierarchy of databases, systems, departments, channels, service types, profiles, and quick keys before they can accomplish what should be a simple task: "I want to hear police, fire, EMS, and aircraft in my area." Instead of helping the user, Sentinel punishes mistakes. The documentation isn't much better. It explains what buttons do, but rarely explains why you're doing something or what other settings might override it. The result is a constant cycle of trial and error. Ironically, the SDS-150 itself is an outstanding scanner with excellent RF performance. But the software drags the entire ownership experience down. It's like buying a luxury sports car and discovering the ignition key is hidden somewhere inside the trunk. There is no reason software in 2026 should feel this archaic. Modern applications guide users, explain problems, validate settings, and make common tasks simple. Sentinel does none of those things. Uniden builds remarkable hardware. Sentinel is the weak link. Until this software receives a complete redesign focused on usability instead of legacy architecture, it will continue to be the single biggest source of frustration for new scanner owners. Rating: 1 out of 5 stars Excellent scanner. Embarrassingly outdated software.
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Reviewed in the United States on June 30, 2026 by DVB911
What an amazing device! I've been interested in police scanners and radios since I was a teenager. I remember back in the late 80's scanning with a 10-channel Radio Shack scanner. Hearing fire and police was always exciting. Fast forward to today with trunking, encryption, and all the other advances from the old days and it takes a good piece of equipment to listen in. (I know you can't hear encrypted stuff... sadly.) The scanner itself is easy to use right out of the box if all you do is enter in your zip code. If you want to get more detailed in what you hear then it takes some figuring out with the free software from Uniden. Once you've got it all figured out, it's easy to simply turn it on and hear what's happening. I like the rechargeable battery and charging stand that is included. No more fussing around with AA batteries like the BCD436HP this SDS150 replaced. It included an AC adapter so mine is basically charged up all the time. I do let it discharge every few days, though. The sound is great, no complaints from me. I keep my volume around 7-9 most times depending on if I'm in the home office by myself or if others are in the room. Having been a police dispatched decades ago I know how hard it can be to understand what folks are saying over the radio sometimes, but this scanner nails it every time. I did replace the stock antenna with a Remtronix 920S which works great! I'm hearing stuff from 30 miles or so away with no issues. I did not opt to pay for the additional DMR or NXDN capabilities as nothing I want to listen to near me is using those. I paid for the ProVoice addon, though. It's also working great. The cost is kind of high, I'll be honest. But for all you get it's well worth it, in my opinion.
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Reviewed in the United States on May 20, 2026 by David
Uniden SDS150 - This is my first scanner and I can only recommend based on how well it works and the programming isn't that hard when using the Uniden software. The stock antenna works well, even indoors. It works better with the Tram® 150 to 170/440 to 520/800 to 960 MHz 4.12-dBi Gain 17-1/2-In. Tall Pre-Tuned Tri-Band NMO Wideband Antenna. I use this indoors, but have found it works even better when set outside (seems obvious :) ). LAPD/LAFD comes in loud and clear no matter which antenna, indoors or out side. I haven't figured out the AM Air band for LAX. I've tried telescoping antenna(s), but haven't been very successful. It might just be I don't know which frequency to lock in on. I'll probably just create a frequency group and just scan the entire band to figure out which ones are the most active. There's some wild stuff that happens in Los Angeles. I'm in California and while most city police and sheriff's are encrypted, CHP and LAPD are not. It can get confusing how to figure out to filter out what you want to hear and what you don't. It just takes a little time adjusting and filtering groups (favorites) until you get what you want. I purchased the 3 add-on licenses. I plan on using the scanner on my way to off roading places. Most smaller areas do not have encryption or they use DMR, NXDN or Pro Voice (if that's even a thing any more). You should check the area you're in before purchasing the add-ons and see if there's any use to adding those features to the scanner. Overall, this SDS150 is a 5/5 for me and the experience I've had with it so far.
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Reviewed in the United States on July 12, 2026 by J. Lopes
Does not include software to use with an Apple computer. A PC or conversion software must be purchased. Please put a notice at the top of the item Amazon or you will have a ton of returns, like mine.
Reviewed in the United States on July 14, 2026 by W. Faidley