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.

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

The Smokerlyzer® app records your readings and evaluates your nicotine dependency

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.