"Sells peace of mind as a wellness gadget, not as a medical-grade safety device."
The Dream Sock uses reflective pulse oximetry—shining light into the skin to estimate heart rate and blood oxygen. It is consumer-grade technology, not a substitute for medical-grade equipment prescribed by a doctor.
This is for parents who understand its limitations as a non-medical wellness tracker and find that having more data reduces their personal anxiety. It provides data points and sleep trend information for establishing routines with healthy infants.
Anyone needing a certified medical monitor for an at-risk infant should consult a pediatrician for a prescription device. Those concerned with data privacy or who find false alarms more stressful than no data at all should also reconsider.