It's an app on your phone that uses artificial intelligence to analyze your cough. Each time you use the app, you get a new score to help you see how your respiratory system is doing.
If there's a problem you'll get a Low Score alert, suggesting that you talk with your healthcare provider for next steps.


It's fast, easy, and completely customized to your respiratory system. The perfect companion that works anytime, from anywhere.

FCV Sentinel
The only phone-based solution that checks your respiratory health by analyzing your 10 second cough sample.
Fast. Easy. Non-invasive.
Use it anytime, from anywhere.
It's free. And it's just what your doctor ordered.
What is FCV Sentinel
It's an app on your phone that uses artificial intelligence to analyze your cough. Each time you use the app, you get a new score to help you see how your respiratory system is doing.
If there's a problem you'll get a Low Score alert, suggesting that you talk with your healthcare provider for next steps.
Log in with your credentials, anywhere, anytime.
Record your cough sample, which takes less than a minute.
View your respiratory wellness score & screening results...fast!