Back to top

Our family, innovating health, for yours.

+44 (0)1622 851122

For more information about Bedfont's stance on Coronavirus and breath testing, click here.

piCO™ Logo - Smokerlyzer

The World's First Smokerlyzer® Breath CO Monitor For Your Smartphone/Tablet

The iCO Smokerlyzer® is the world's first Smokerlyzer® breath carbon monoxide (CO) monitor that connects to your mobile device. Taking a CO breath test with the iCO™ Smokerlyzer® is quick and easy to complete. Your personal iCO™ enables you to test your CO levels anytime, anywhere.

piCO™ product image - Smokerlyzer

What is it?

The iCO Smokerlyzer® plugs into the headphone slot of your smartphone/tablet and is used in conjunction with the Smokerlyzer® app. Instant readings can be downloaded to a personal profile, allowing users to track their progress, and be motivated to quit smoking, anytime, anywhere. What's more, progress can be shared with smoking cessation advisors, fellow quitters, friends and family.

Why is it important?

The iCO Smokerlyzer® monitor measures the amount of poisonous carbon monoxide (CO) on a person’s breath via a simple and non-invasive breath test. CO monitors are used as a motivational tool by smoking cessation professionals to promote part of a healthy lifestyle, which may help to reduce the risk of smoking-related diseases. Monitoring an individual’s breath CO levels can indicate the level of their smoking habit and can also act as a marker of recent smoking activity.

The iCO Smokerlyzer® offers a new way for smokers to monitor their habit and provide encouragement for them to quit smoking without being in direct contact with a doctor or smoking cessation advisors.

The iCO Smokerlyzer® an innovative piece of technology for users to track their progress to a smoke-free life, the iCO™ Smokerlyzer® is user-friendly, fits in your pocket and provides constant support to those who are trying to quit smoking.

Benefits to the user

  • A pocket-sized, personal use, CO monitor
  • Connects to app on your smartphone or tablet
  • There is the familiar green, amber and red traffic light system, making CO levels instantly identifiable to patients.
  • The Smokerlyzer® app records your readings and evaluates your nicotine dependency
  • Five-year warranty for absolute peace of mind.
  • You can send your results via the app to your doctor/smoking cessation advisor/family or friend

Why the iCO Smokerlyzer®?

The iCO Smokerlyzer® offers a unique way to aid smoking cessation, take control of your smoking habit and monitor your CO levels as a visual aid and validation of your journey to a smokeless life.


The latest iCO™ Smokerlyzer® literature.

Product specifications

Concentration range 0-100ppm
Detection principle Electrochemical sensor
Repeatability ≤±5%
H2 cross-interference ≤6%
Sensor operating life Approx. 200 tests/3 years - whichever comes first
Sensor sensitivity 1ppm
Dimensions Approx. 28mm diameter x 115mm long
Weight Approx. 35g


Compatible phones & tablets:

  • Samsung Galaxy S6 & S6 Edge
  • Samsung Galaxy S7 & S7 Edge
  • Samsung Galaxy S8 & S8 Edge
  • Samsung A3
  • Samsung J5
  • iPhone 5, 5S, 6, 6S
  • iPhone 7, 7+, 8+, X (lightning cable will be required)
  • LG G2
  • LG G4
  • Sony Xperian Z5
  • Moto e4 Android
  • Samung Galaxy 10.1' 4.4.2
  • Samsung Galaxy 3 8' 4.4.2
  • LenovoPad_A10-70F, 4.4.4
  • iPad

Incompatible phones & tablets:

  • Song D5803, 5.1.1
  • Huawei Honor 9 & 10

If your phone or tablet is not listed above, it may still be compatible but has not been tested.

iCO™ images?

The iCO Smokerlyzer® is our gold-standard carbon monoxide breath test monitor to help people quit smoking.

Image of model holding Micro
Image of model holding Micro
Image of model holding Micro
Image of model holding Micro
Image of model holding Micro
Image of model holding Micro

Where can I buy?

If you would like more information or would like to purchase one of our monitors please get in touch with us via our request a quote page. We will try our best to get back to you as soon as we can.