10 Best Breathalyzer in The UK

Last updated on 23/07/2025

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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.

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

AlcoSense Pro Fuel Cell Breathalyser - Police-Grade Sensor for Precision Accuracy - Auto Express Recommended & Sunday Times 5 Star Rated - CE Approved Breathalyzer - Alcohol Tester Designed in the UK

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Why We Love It

Impressively accurate and award-winning.
Features a police-grade sensor.
Easy with detailed sober estimate.

Main Highlights

✅ AWARD WINNING: The Sunday Times - Rating: ★★★★★ "Impressively Accurate" - Auto Express Group Test Recommended, Evo Magazine Breathalyzer Test Recommended, Global Health and Pharma Awards “Most Innovative Breathalyser Brand” Winner 2023
✅ POLICE SENSOR: Features a 121mm² version of EXACTLY the same Fuel Cell alcohol sensor used in several UK and European Police breathalysers. Works with all UK and European drink drive limits. *Not suitable for use to comply with French law.
✅ SAMPLES DEEP LUNG AIR for the most accurate readings. Just like Police breathalysers, the Pro features professional grade pressure and volume sensors to ensure only deep lung air is sampled, where the most accurate concentration of alcohol is.
✅ EASY TO USE: Full colour graphical user interface which alerts you when close to or over your set limit with detailed readings along with your estimated time until you’re sober, in Swedish, English, Polish or German. Red Dot Design Award Winner.
✅ DESIGNED IN THE UK by AlcoSense Laboratories (established in 2005). UK Support, UK Warranty and UK Calibration Laboratories. Supplier to Porsche, Honda, Post Office and the British Touring Car Championship amongst others.

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.

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

VEIPAO Alcohol Breathalyzer Tester UK Breathalysers: Portable Breathalyser with 11 Mouthpieces - Digital LCD Screen Alcohol Test Kit High Accuracy for Home Personal Professional Use

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Why We Love It

Fast and accurate results.
Portable and lightweight.
Easy-to-read LCD screen.

Main Highlights

Fast and high-precision sensor: The breathalyzer uk testing uses a high-precision semiconductor alcohol sensor, more stable testing, and high sensitivity, providing fast results in just 3-5 seconds. Alcohol Tester ensures that you can drive responsibly.
Fast detection anytime anywhere: The keychain breathalyzer is small, lightweight, and easy to operate, it is very convenient to carry on the go out and it can easily be put in the bag and car, making it a great portable breathalyzer for any occasion.
Screen color indication: The portable breathaliser is equipped with a backlit LCD liquid crystal display, which is easy to read even at night. Simply turn on the alcohol tests and insert the mouthpiece, wait for loading, then blow for 5 seconds and your BAC results will be displayed on the bright, easy-to-read LCD screen.
Can be used in many countries: The pocket keyring alcohol tester can adjust the alcohol units according to the standards of different countries - % BAC, ‰ BAC, mg /l, the measuring range is 0.00-0.20% BAC. Simple to use alcohol tester kits, providing easy-to-understand readings displayed on a vibrant color-changing screen. Stay informed and alert with visual cues when approaching or exceeding alcohol limits.
Excellent gift: Alcohol tester brethalizers come with 11 interchangeable mouthpieces that can be cleaned and reused. Suitable for personal use, home, social events, and certain industries that require alcohol testing, such as operating heavy machinery or driving. It is the perfect gift for your boyfriend, father, husband, grandfather, son, and boss.

Vtizikl Breathalysers, Breathalyzer, Professional Alcohol Tester With Hd Lcd Display With 2nd Generation Asic Smart Chip Technology, Alcohol Testing Kits

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Why We Love It

Portable and hygienic testing.
High precision for accurate results.
Compact for easy portability.

Main Highlights

【Non-contact】: breathalysers use non-contact blowing test, to ensure that the test results are correct and reliable at the same time to avoid the unhygienic situation caused by the contact of many people (do not need to use the blowpipe blowing test, the frequent use of bacteria will breed), as a portable non-contact breathalysers is very good and reliable.
【Upgrade】：alcohol tester adopts self-developed 2nd generation Asic smart chip, compared with the previous generation, the accuracy has been increased by 50%; the new Asic chip uses a double filtering algorithm, which then leaves the alcohol content while removing other magazines, and the results detected by the alcohol tester are more accurate.
【Lightweight】: breathalysers are designed to be compact and lightweight, and can be carried at any time; you can put it in your car, briefcase, pocket, backpack, and other places where it is easy to carry; the package of breathalysers includes a USB charging cable, which can be linked to a place where there is a USB port for charging at any time so as to be ready for the need.
【Operation】: Take out the liiyiela breathalyzer, press the on button on the side to turn on the breathalyzer, wait for 10 seconds and then the screen will light up to remind you to carry out the blow test (blow for 5 seconds), after carrying out the blow test, wait for the test result in order to ascertain whether you are able to carry out the vehicle driving, the breathalyzer will not be able to carry out the test.
【Safety】: Check the indicator light of the alcohol breathalyzer to know the result of your test; a green light indicates that you can drive normally (≤0.01% BAC), a yellow light indicates that you are in the range of DUI (≥0.02% BAC - <0.08% BAC), and a red light indicates that you are driving under the influence of alcohol (≥0.08% BAC). Please use the results of the alcohol breathalyzer test in conjunction with local laws to determine if you are able to drive your vehicle properly and to ensure the safety of you and your family.

Lorrtta Breathalyser UK,Portable Alcohol Tester High Accuracy BAC Breathalyzer with 12 Mouthpieces, Breathalyzer Kits for Home,Travel,Car & Party Use

22% OffFree Shipping

Why We Love It

Fast and accurate BAC results.
Simple and easy to use.
Hygienic mouthpieces for cleanliness.

Main Highlights

Fast Response & Accurate Results: This professional breathalyzer utilizes advanced semiconductor sensors to deliver precise and quick BAC (Blood Alcohol Concentration) measurements, ensuring safe driving and responsible drinking. Compact and lightweight, it’s your reliable companion for home, travel, and party occasions.
Easy to Use: The Alcohol Tester is simple to operate. Press the button for 1 second to start, wait 15 seconds for warm-up, and blow into the device for at least 5 seconds. Get real-time results within 3 seconds, with three units of measurement to meet all your needs.
Hygienic Mouthpieces: The breathalyzer comes with 12 reusable mouthpieces, ensuring cleanliness and convenience for you, your family, and friends. The mouthpieces are easy to clean and recycle, making it a hygienic choice for multiple users.
Compact & Portable Design: Designed for on-the-go use, this portable alcohol tester is small, lightweight, and easy to carry in your car or bag. It includes a storage bag that fits the device and mouthpieces perfectly, allowing you to check BAC levels for travel，party and anytime, anywhere.
Kindly Reminder: For the most accurate results, wait 20 minutes after drinking before using the breathalyser, as alcohol concentration peaks during this time. Allow a 3-minute interval between tests for consistent and reliable readings. Stay safe and informed with this essential tool!

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.

One Step: 10 x Alcohol Breathalyzer Breath Tester Kit - UK & EU Certified Test Kits

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Why We Love It

Measures blood alcohol swiftly.
Offers multilingual instructions.
Covers all of Europe.

Main Highlights

One Step is a disposable breathalyser used to measure blood alcohol content from a breath sample - readouts for 0.0, 0.2, 0.5 and 0.8 see chart for every Country in EU.
The test must be performed at least 15 minutes after last consuming alcohol
One Step is designed for personal use
Multi-language instruction - English, German, French, Spanish and Italian
Multi read out so covers ALL Europe not just France or Scotland

8.7

Excellent

We scanned 838 products

We reviewed these offers relevant to the 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 jinpinz, AlcoSense, VPOW, VEIPAO, Vtizikl, Lorrtta, YRHWS, One Step, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Breathalyzer in the market, we considered we took a deep dive into 4191 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 Alcohol Breathalyzer Tester with Electrochemical Sensor: Professional Digital Breathalyser with Counter – Portable Rechargeable High Accuracy Breath Test Device for Personal Professional Use Black. We love many things about this product by jinpinz. What sets it apart from the competition is Accurate and fast readings. , User-friendly one-button operation. , Compact and portable design. .
The best value product for most shoppers and where user satisfaction is continuously the highest is AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer by AlcoSense based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Breathalyzer and the best cost-to-value ratio is Lorrtta Breathalyser UK,Portable Alcohol Tester High Accuracy BAC Breathalyzer with 12 Mouthpieces, Breathalyzer Kits for Home,Travel,Car & Party Useat Lorrtta with a 22% discount.
Our list of the best 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 Breathalyzer in The UK

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We scanned 838 products

We concluded that: