At home with COVID-19?

Know if your condition worsens.

Self-monitor at home with the same pulse oximetry hospitals trust to monitor COVID-19 patients.

If you're at home with COVID-19, there’s a chance you could experience dangerously low levels of oxygen without knowing.1-3

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.

Consult your healthcare provider for more information.


  • 1 Harvard Health Publishing. COVID-19 basics. Harvard Medical School. 25 August 2021.
  • 2 Boston University. "Three reasons why COVID-19 can cause silent hypoxia: Biomedical engineers use computer modeling to investigate low blood oxygen in COVID-19 patients." ScienceDaily. 19 November 2020.
  • 3 Chatterjee NA et al. Influenza Other Respi Viruses. 2021;15:569–572
  • 4 Estimate: Masimo data on file.
  • 5 Published clinical studies on pulse oximetry and the benefits of Masimo SET® can be found at Comparative studies include independent and objective studies which are comprised of abstracts presented at scientific meetings and peer-reviewed journal articles
  • * Emergency contacts must agree to receive alerts.
  • Alert levels are preset but can be customized by you or on the advice of your physician.

PLCO-005618/PLMM-12179A-1221 PLM-13611B

Masimo SafetyNet Alert