First-of-its-kind FDA-cleared Dream Sock® provides caregivers with a deeper understanding of their infant’s safety and well-being through real-time health readings and timely notifications when their baby needs their attention. Dream Sock® is the first-of-its-kind FDA-cleared smart baby monitor to offer Live Health Readings and Health Notifications for use with healthy infants between 1-18 months, 6-30 lbs. Track Baby’s pulse rate, oxygen, wakings, and sleep trends in real-time via the Owlet Dream App. Receive notifications on Base Station and inside Owlet Dream App when Baby’s readings fall outside preset ranges. View Baby’s historical health readings & trends in the App to gain valuable insights. Clinically-proven to offer medical-grade accuracy, even through gentle motion, across all skin tones. Includes: charging base, monitor piece, size 1 right and left socks in rose and mint green, size 2 right and left socks in rose and mint green. Previously worn, some slight discoloration from previous wear on monitor piece. Still fully functional.