Heart rate and oxygen levels are outside specified limits.
- High Heart Rate (Above 220 BPM)
- Low Heart Rate (Below 60 BPM)
- Low Oxygen (Below 80%)
Read more on Preventing False Red Notifications
- Incorrect sock size or placement
- Actual low/high heart rate
- Actual low oxygen levels
To test the red notification on your Base Station, press and hold the small button under the Base Station for 6 seconds.