AIRSENSE BREATHALYZER PRODUCT RANGE
Breathalyzers for Brands, Distributors & OEM Projects
Explore Airsense breathalyzers for different markets and testing needs. From mini and portable fuel cell breathalyzers to pump-assisted professional devices and personal semiconductor alcohol testers, find a platform you can evaluate, customize and bring to market.
5 current models · Fuel cell and semiconductor options · Factory-direct OEM/ODM

EXPLORE AIRSENSE MODELS
Find the Right Breathalyzer for Your Market
Choose a model on the left to preview its sensor, sampling method, connectivity and key characteristics. Each product has its own detailed specification and OEM inquiry page.

AIRSENSE K1
K1 Breathalyzer
The Airsense K1 is a mini breathalyzer built around a compact electrochemical fuel cell sensor. With an easy-to-carry body, zero-second specified warm-up and standalone operation, it is a practical option for brands developing a simple personal alcohol tester.

AIRSENSE H3
H3 Breathalyzer
H3 is a portable breathalyzer developed for brands and distributors looking for a lightweight fuel cell alcohol tester with expanded test history and optional Bluetooth connectivity. It combines a compact housing with a UK Dart sensor platform.

AIRSENSE H3 PRO
H3 Pro Breathalyzer
Airsense H3 Pro is a handheld breathalyzer combining a UK Dart fuel cell sensor with pump-assisted sampling, a 1.54-inch IPS display and 2,000 test records. It is a practical platform for buyers evaluating more capable hand held breathalyzer configurations.

AIRSENSE S1
S1 Breathalyzer
Airsense S1 is a professional breathalyzer platform combining UK Dart fuel cell technology, pump-assisted sampling, a replaceable sensor and 10,000 test records. Built-in Bluetooth supports suitable connected workflows and OEM software discussions.

AIRSENSE A5
A5 Breathalyzer
Airsense A5 is a personal breathalyzer using planar semiconductor sensing technology. With built-in Bluetooth, 500 stored tests and a 1,100mAh battery, it offers a different product platform from our fuel cell breathalyzers.
QUICK COMPARISON
Compare the Features That Actually Differ
From a mini breathalyzer to a professional breathalyzer machine, the choice should start with sensor technology, pump sampling, Bluetooth options and test history.
| Key feature | K1 | H3 | H3 Pro | S1 | A5 |
|---|---|---|---|---|---|
| Sensor technology | Fuel cell | Fuel cell | Fuel cell | Fuel cell | Semiconductor |
| Sensor origin | China | UK Dart | UK Dart | UK Dart | — |
| Pump-assisted sampling | No | No | Yes | Yes | No |
| Bluetooth | No | Optional | Optional | Built-in | Built-in |
| Test record storage | 200 | 2,000 | 2,000 | 10,000 | 500 |
| Display | 1.2-inch IPS | 1.2-inch IPS | 1.54-inch IPS | 1.54-inch IPS | 1.2-inch IPS |
Need a more detailed breathalyzer comparison?
Open the full side-by-side specification chart, and select two or more models.
BUYER’S PRODUCT GUIDE
Choose by Technology and Testing Workflow
A personal breathalyzer, handheld alcohol tester and professional device may all be portable, yet use different sensors and sample collection methods. Choose features that match your market rather than relying on a model name alone.
Compact & Standalone Testing
K1 brings fuel cell technology into a very small housing without requiring an app. Compare with H3 if additional records or optional wireless connectivity matter.
Explore K1 →Portable Fuel Cell Testing
H3 is a lightweight portable breathalyzer with a UK Dart fuel cell sensor and 2,000 test records.
Explore H3 →Pump-Assisted & Professional
H3 Pro and S1 provide pump-assisted sampling. S1 adds 10,000 records and a replaceable sensor.
Explore S1 →Need technical background? Read fuel cell vs semiconductor breathalyzers and testing methods.
OEM & PRIVATE LABEL
Your Brand. Your Product. Our Engineering.
Start with a proven Airsense breathalyzer platform and customize the brand experience. The listed quantities are starting thresholds for the corresponding branding options, not a universal minimum order for every device or project.
Startup Screen Logo
Branded User Manual
Custom System Language
Device Logo Printing
Printed Retail Packaging
Need a globally exclusive breathalyzer model?
We also discuss new-product development and contractual global exclusivity for agreed custom models, separately from standard private-label products.
Available configurations, model compatibility and project-specific minimum quantities are confirmed before production. See branding options →

FACTORY-DIRECT DEVELOPMENT & QUALITY
Engineering Support Beyond the Product Catalog
Our team works with brands, distributors and professional buyers on product selection, OEM changes, software localization and sample evaluation. Every device undergoes two full inspection rounds before shipment.
- Technical discussions with engineering and production teams
- Calibration and after-sales training support
- OEM manuals, marketing images and product knowledge materials
- Applicable compliance documentation reviewed by model and market
LET’S DISCUSS YOUR REQUIREMENTS
Which Breathalyzer Fits Your Business?
Tell us your target market, preferred models, customization ideas and estimated volume. Our team will help you evaluate the next step.