Worried about your oxygen levels?

Know your oxygen levels.

Certain Respiratory conditions, including sleep apnea, COPD, RSV, and asthma, can lead to dangerously low oxygen levels. These events can happen when you're alone or asleep.

Now there's a way to help protect yourself at home.

Monitor at Home with Confidence.

Masimo SafetyNet Alert

Continuously monitors your blood oxygen level and provides escalating alerts to you and your loved ones, so you know when your condition worsens.

patient wearing safetynet alert device embracing their child


  • 1 Slowik JM et al. StatPearls [Internet]. https://www.ncbi.nlm.nih.gov/books/NBK459252/.
  • 2 American Lung Association. Learn About COPD. Lung.org. https://www.lung.org/lung-health-diseases/lung-disease-lookup/copd/learn-about-copd.
  • 3 Medical News Today. What to know about asthma and oxygen levels. https://www.medicalnewstoday.com/articles/asthmatic-oxygen-levels.
  • 4 CDC. https://www.cdc.gov/rsv/index.html.
  • 5 Estimate: Masimo data on file.
  • 6 Shah et al. J Clin Anesth. 2012;24(5):385-91.
  • 7 Barker SJ, Wilson WC: Accuracy of Masimo SET ® Pulse Oximetry in Black and White Volunteer Subjects: A Retrospective Review – in press – Abstract accepted by Society of Technology in Anesthesiology – Available online Jan 15, 2022.
  • Emergency contacts must agree to receive alerts.
  • * Alert levels are preset but can be customized by you or on the advice of your physician.


Masimo SafetyNet Alert