10 Best Alcohol Tester Breathalyzer in The UK

Last updated on 23/07/2025

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AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer

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Why We Love It

Designed specifically for UK market.
Class-leading accuracy in results.
Compact and easily portable.

Main Highlights

✅ DESIGNED IN THE UK by AlcoSense Laboratories’ award-winning breathalyser design team (German Design Award 2018, Red Dot Product Design Award 2016). Unlike other breathalysers which are off the shelf products from the Far East the Lite 2 has been designed for the UK and Irish market from the ground up.
✅ CLASS-LEADING ACCURACY AT THIS PRICE POINT rated "Hot Kit" by Auto Express and successor to the AlcoSense Lite breathalyser (What Car Best Breathalyser under £40) the Lite 2 builds on the accuracy and features of its predecessor to give best in class accuracy.
✅ EASY TO USE, CLEAR RESULTS IN SECONDS The Lite 2 breathalyser shows your alcohol reading to one decimal place on screen, if you are close to or over your set drink drive limit the ”don’t drive” symbol is shown so noting is left to guesswork.
✅ DRINK DRIVE ALERTS FOR UK, SCOTLAND & IRELAND The Lite 2’s don’t drive alert can be easily set by the user to any UK or Irish limit, including the lower Scottish and Irish drink drive alcohol limits. *Not suitable for use to comply with the French law.
✅ POCKET SIZED it can discretely be kept anywhere, measuring only (HxWxD) 110 x 45 x 21mm

VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Gray

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Why We Love It

Fast and accurate alcohol readings.
User-friendly design for quick testing.
Compact size for easy portability.

Main Highlights

Fast response & accurate results: This professional breathalyzers shows your alcohol reading to one decimal place on the screen. Alcohol tester uses semiconductor sensors to accurately and quickly measure BAC levels to ensure home travel and party drinking
Easy to use: Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the alcohol breath tester for 3-5s and will get real-time answers soon. There is 3 unit measurement to choose - %BAC, ‰BAC, mg /l
LCD screen: The backlit LCD screen makes it much easier to use at night. Alcohol breath tester uk brings more convenience to your life and ensures safe driving after drinking at night
Pocket size: The breathalysers uk police approved can discretely be kept in the car or in a bag with a mini size. The alcohol breathalysers tester for uk is automatically switched off 10 seconds after the completion of the test to save power. Additionally, the portable breathalyzer alcohol tester has a battery level indicator
10 Hygienic & replaceable mouthpieces: The breathalyser tests uk comes with 10 mouthpieces for you to change, which can be cleaned and reusable

Alcohol Breathalyzer Tester with Electrochemical Sensor: Professional Digital Breathalyser with Counter – Portable Rechargeable High Accuracy Breath Test Device for Personal Professional Use Black

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Why We Love It

Accurate and fast readings.
User-friendly one-button operation.
Compact and portable design.

Main Highlights

Accurate & Fast BAC Readings: Professional-grade breathalyser uses a high-precision electrochemical sensor with a margin of error less than 0.005%. It provides reliable results in just 3 seconds, clearly shown on a bright, easy-to-read LCD screen. Alcohol Breathalyzer ideal for quick self-assessment after social occasions.
One-Button Operation & 4 Measurement Units: Alcohol Tester No preheating required, simply turn it on, blow into the mouthpiece, and view your result. Breath Test Device supports four measurement units: BACg/L, BAC%, BAC‰, and BACmg/100ml. A built-in battery indicator ensures you know when to recharge. Compact and user-friendly for everyday use.
Breathalyzer with Counter & Multi-Language Support: The Digital Breathalyzer automatically stores your last 20 test results, helping you track and compare values over time. Portable Breathalyzer with five selectable languages, it’s perfect for use at home or on the go—effortlessly adapting to your lifestyle wherever you are. Tip: Wait at least 20 minutes after drinking before using for optimal accuracy.
Custom Warning Thresholds & Colour Display: Set a personalised limit on your Alcohol Breath Test device to receive alerts whenever your BAC reading exceeds your chosen level. This breathalyzer with LCD display features clear, colour-coded visuals and audio warnings, making it easy to interpret your results at a glance for enhanced safety and peace of mind.
Full Accessory Kit & Portable Design: Includes alcohol breath tester UK(with built-in 1000mAh rechargeable lithium battery), 10 reusable mouthpieces, USB-C charging cable, storage pouch, and user manual. The energy-efficient battery supports repeated use. The included pouch keeps everything organised, ideal for parties, weddings, family gatherings, or personal use on the go.

BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use

10% Off

Why We Love It

Superior accuracy in BAC readings.
One-button, easy operation process.
Awesome warranty and return policy.

Main Highlights

#1 RATED BREATHALYSER BY WIRECUTTER - "After 65 hours of research, which included getting intoxicated at a police station to test personal breathalysers alongside law enforcement equipment, we're sure the BACtrack S80 is the most accurate, reliable, and easiest-to-use personal breathalyser that you can buy." - TheWirecutter, February 2022
PROFESSIONAL-GRADE ACCURACY - Powered by BACtrack's largest platinum-based Xtend Fuel Cell Sensor, the S80 utilizes the same pro-grade technology trusted by hospitals, clinics, and even law enforcement.
SIMPLE, ONE-BUTTON OPERATION - The BACtrack S80 is extremely easy to use. Simply insert the two included AA batteries, power on your device & begin testing. You are also able to change units of measurements and set user-defined BAC thresholds for testing.
DOT/NHTSA APPROVED & FDA 510(k) CLEARED - Designated by the US DOT & NHTSA as an approved breath alcohol screening device, the S80 has also been cleared by the FDA for personal use, making it the top choice of safety-conscious individuals and businesses.

VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Dark Black

15% OffFree Shipping

Why We Love It

Accurate blood alcohol readings.
Quick results within seconds.
Portable and energy-saving.

Main Highlights

Fast response & accurate results: This professional breathalyzers shows your alcohol reading to one decimal place on the screen. Alcohol tester uses semiconductor sensors to accurately and quickly measure BAC levels to ensure home travel and party drinking.
Easy to use: Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the alcohol breath tester for 3-5s and will get real-time answers soon. There is 3 unit measurement to choose - %BAC, ‰BAC, mg /l.
LCD screen: The backlit LCD screen makes it much easier to use at night. Alcohol breath tester uk brings more convenience to your life and ensures safe driving after drinking at night.
Pocket size: The breathalysers uk police approved can discretely be kept in the car or in a bag with a mini size. The alcohol breathalysers tester for uk is automatically switched off 10 seconds after the completion of the test to save power. Additionally, the portable breathalyzer alcohol tester has a battery level indicator.
10 Hygienic & replaceable mouthpieces: The breathalyser tests uk comes with 10 mouthpieces for you to change, which can be cleaned and reusable.

Breathalysers Alcohol Breathalyzer Tester Kit: High Accuracy Breathalyser with Digital LCD Screen - Alcohol Breath Tester Portable with 10Pcs Mouthpieces - Professional Breathalysers for Personal Home

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Why We Love It

Fast and accurate BAC readings.
Easy to use and energy-efficient.
Compact design for convenient transport.

Main Highlights

Fast Detection & Accurate Results: This home breathalyser UK adopts a high-precision semiconductor sensor to quickly and accurately measure blood alcohol concentration (BAC), with results accurate to three decimal place. It delivers more reliable readings with reduced errors, helping you make safe driving decisions after drinking at home, parties, or while traveling
Easy to Use & Energy Efficient: Simply insert 3 AAA batteries (not included), press the button for a few seconds to power on, and wait 15 seconds to warm up. Blow evenly into the device for 3–5 seconds, and results will appear within seconds on the blue backlit LCD screen. The data is easy to read, and the device will automatically shut off approximately 20 seconds after displaying the test result if no further operation is performed, effectively conserving energy
Auto-Alert & Measuring Range: This professional breathalyzers measurement range is 0.000~0.199% BAC. In result mode, you can switch between %BAC, ‰BAC, and mg/l to suit different reading preferences. If the BAC is ≥ 0.050%, the screen will display “Danger” and emit a beep alarm. If BAC is between 0.020% and 0.050%, it will show a “Caution” warning without sound — making it easy to recognize your alcohol level at a glance
Compact & Portable Design: This mini professional alcohol tester breathalyzer is lightweight and compact. It comes with a storage pouch for convenient transport and storage of the device and mouthpieces. Easily fits in your pocket, purse, or glove box — ideal for home, travel, and on-the-go use. Includes smart detection and battery level indicator for added safety
Hygienic Mouthpieces & Versatile Use: This alcohol breath tester Includes 10 reusable and washable mouthpieces, allowing for hygienic sharing with friends or family. Perfect for personal use, family gatherings, parties, and social events. A thoughtful and practical gift for men, fathers, drivers, and friends who value safety and responsibility. Note: Wait 20 minutes after drink before using the Portable Alcohol Tester. Perform 3 consecutive tests and take the average to ensure accuracy

Breathalysers, Portable Alcohol Breath Tester with 20 Mouthpieces, High Accuracy Alcohol Breathalyzer with LCD Display, Digital Fast for Home Personal Professional Use

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Why We Love It

High accuracy for reliable readings.
Portable and easy to carry.
Three-color indicator for safety.

Main Highlights

✅ High accuracy: our electronic breathalyzer use advanced sensors to obtain accurate and reliable blood alcohol readings. Blue LCD display provides clear digital results to ensure you quickly understand your alcohol level
✅ Small and portable: this approved portable alcohol breath tester has a size of 120*56*17 mm and weighs only 58 g, it is easy to put in your pocket, bag or car and is a practical tool for any occasion
✅ Three-color indicator: The breathalyzer is equipped with a three-color indicator (green, yellow, red) that makes it easy to identify the level of the tank. Green indicates safety level, yellow indicates warning and red indicates danger
✅ Easy to use: breathalyzer should be easy to use, and our device is no exception. Simply use a reusable mouthpiece, press the start button and wait for the countdown. By blowing on the device for 5 seconds, the results of the BAC will be displayed in a few seconds. The device also includes an automatic shutdown and a low power alarm
✅ Reusable tips: this breathalyzer includes 20 reusable tips (washable and reusable), which can be used hygienically and conveniently for several people, and are very suitable for family and friends

kungfuren Alcohol Breathalyzer Tester Digital Breathalyser - Breath Testers with 11Pcs Mouthpieces for Home Personal Testing - High Accuracy Breathalysers with Digital LCD Screen Gray

15% OffFree Shipping

Why We Love It

Quick and accurate results.
Easy to use and convenient.
Compact and portable design.

Main Highlights

Quick And Precise: The UK Alcohol Tester for Home Alcohol Tests uses professional semiconductor sensor technology to quickly measure the alcohol content in the body. It provides more accurate results with fewer measurement errors. Especially suitable after gatherings where alcohol is consumed, the Breathalyzer quickly provides results to assess if you are fit to drive car. Professional-Grade Accuracy Breathalyzer for private use at home, as a gift for men, fathers, and friends.
Easy To Use: The Portable alcohol detector is simple to use. Just blow for 4-5 seconds, then wait patiently for 3 seconds, and your BAC will be displayed on the bright color LCD screen. Equipped with intelligent detection, Breath alcohol tester displays different colors and warning results based on the alcohol content, providing a more intuitive observation of the data for safer travel.
Measurement Range: The measurement range of the Professional breathalyzer for alcohol ranges from 0.000 to 1.900% BAC. Even with increased alcohol consumption, once the alcohol test result reaches its maximum value (1.900% BAC), it continues to display 1.900% BAC. In test result mode, there are 6 selectable measurement sizes, and by holding the M button, you can change the units (% BAC, ‰ BAC, g/l, mg/L, g/L, mg/100ml, ‰prom).
Compact And Portable: This mini professional breathalyzer tester takes up minimal space and fits easily into handbags or pockets for convenient carrying. It comes with a storage bag that is perfect for the breath alcohol test and the mouthpieces. alcohol breathalyzer tester with battery level indicator and intelligent detection, the Portable Breathalyzer for Alcohol automatically shuts off after 10 seconds of inactivity following the test, effectively saving energy.
Versatile Use: Police-accurate alcohol measuring devices with 11 reusable mouthpiece, suitable for various occasions such as individual use, family gatherings, parties, and social events. Note: Wait 20 minutes after drink before using the Portable Alcohol Tester. Perform 3 consecutive tests and take the average to ensure accuracy.

RUTIDA Breathalyzer & Alcohol Tester with 12 Mouthpieces, Professional Breathalysers Portable Alcohol Breath Tester with LCD Display Digital Fast, High Accuracy

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Why We Love It

High precision for safety.
Easy to use and portable.
Includes 12 interchangeable mouthpieces.

Main Highlights

【High precision tests】This alcohol tester adopts advanced flat alcohol sensor, excellent sensitivity, more convenient for personal use. If the alcohol content exceeds the preset limit, This device will send video heating to remind you of your safety. Ideal for drivers.
【Easy to use】Just insert the 2* AAA batteries, then need to press the button for seconds to start, and 10 seconds to warm up, then blow for 3-5 seconds, the result will be shown on the LCD screen later.(Batteries are NOT included)
【Auto-Alarm Function】Test result is above 0.05% BAC or 0.50 ‰ BAC or 0.25mg/L or 50mg/100ml, Breathalyzers beeps continuously and to remind drivers not to drive.
【12 Interchangeable Mouthpieces】Alcohol Tester comes with 12 mouthpieces, the mouthpieces can be cleaned and recycled. Super compact design, breathalyzer fits in your pocket and is easy to hold and carry wherever you go.
【Fast and accurate】After drinking, wait 20 minutes to perform the test, the result will be more accurate. The readings of this product are for reference only and cannot replace professional medical or legal advice. Please always follow local drinking and driving regulations.

YRHWS Breathalyzer & Alcohol Tester with 12 Mouthpieces, Professional Breathalysers Portable Alcohol Breath Tester with LCD Display Digital Fast, High Accuracy

11% OffFree Shipping

Why We Love It

Compact and portable design.
High-precision alcohol sensor.
Auto-alarm for safety.

Main Highlights

【Professional Alcohol Tester】This alcohol tester has a high-precision semiconductor alcohol sensor. It can quickly provide a result to judge whether you can drive or not. Test winner with 99.1%, range of 0.00%~1.9% BAC / 0.0~1.9g/L.
【Easy To Use】Just insert 2 AAA batteries, turn on your breathalyzer. Wait 10 seconds for it to warm up, then blow for 3-5 seconds, the result will be shown on the LCD screen later. (that the batteries are NOT included)
【Auto-Alarm Function】Test result is above 0.05% BAC or 0.50 ‰ BAC or 0.25mg/L or 50mg/100ml, Breathalyzers beeps continuously and to remind drivers not to drive.
【Fast and accurate】After drinking, wait 20 minutes to perform the test, the result will be more accurate. The readings of this product are for reference only and cannot replace professional medical or legal advice. Please always follow local drinking and driving regulations.
【You will get】1 * Breathalyzer, 12 * Mouthpieces, the mouthpieces can be cleaned and recycled. Super compact design, breathalyzer fits in your pocket and is easy to hold and carry wherever you go. Ideal for drivers.

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We scanned 783 products

We reviewed these offers relevant to the Alcohol Tester Breathalyzer within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like AlcoSense, VPOW, jinpinz, BACtrack, UWAKL, TONOS, kungfuren, RUTIDA, YRHWS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Alcohol Tester Breathalyzer in the market, we considered we took a deep dive into 3916 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer. We love many things about this product by AlcoSense. What sets it apart from the competition is Designed specifically for UK market. , Class-leading accuracy in results, Compact and easily portable.
The best value product for most shoppers and where user satisfaction is continuously the highest is VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Gray by VPOW based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Alcohol Tester Breathalyzer and the best cost-to-value ratio is kungfuren Alcohol Breathalyzer Tester Digital Breathalyser - Breath Testers with 11Pcs Mouthpieces for Home Personal Testing - High Accuracy Breathalysers with Digital LCD Screen Grayat kungfuren with a 15% discount.
Our list of the best Alcohol Tester Breathalyzer is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Alcohol Tester Breathalyzer in The UK

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We scanned 783 products

We concluded that: