Masimo SafetyNet Alert™

Oxygen Monitoring & Alert System


Continuously monitors physiological data—even during sleep—and sends escalating alerts to you and your loved ones when help may be needed.


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Continuously Monitors Your Oxygen Level

  • Tracks blood oxygen level and pulse rate
  • Monitors automatically, even while you’re sleeping

Escalates Alerts If Your Oxygen Is Low

  • Provides escalating alerts when your blood oxygen level drops
  • Raises awareness when help may be needed

Alert 1: Caution

Alert 2: Warning

Alert 3: Emergency

Easy to Use, Comfortable to Wear

  • Lightweight, disposable fingertip sensor
  • Wirelessly communicates to the mobile app

Clinically Proven Technology

  • Uses Masimo SET® pulse oximetry
  • The same technology trusted by doctors and hospitals
Masimo SET® is the primary pulse oximetry at 9 of the top 10 U.S. hospitals1
Trusted by care providers around the world to monitor more than 200 million patients each year2
Shown in more than 100 independent studies to outperform other pulse oximetry technologies3

Masimo SafetyNet Alert