Peace of Mind: 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 FDA-Cleared: Dream Sock is the first and only FDA-Cleared smart baby monitor and is intended for use with healthy infants between 1-18 months, 6-30 lbs. Track Live Pulse Rate & Oxygen: View and track your baby’s pulse rate, oxygen, wakings, and sleep trends from anywhere and in real-time via the Owlet Dream App. Know When You’re Needed: If your infant’s health readings fall outside the preset ranges, you’ll be notified in real-time through lights and sounds on the included Base Station as well as in-app notifications. View Health & Sleep Trends: View your baby’s historical pulse rate and oxygen readings in the Dream App to gain valuable insights into your baby's health trends over time. Clinically-Proven, Medical-Grade Accuracy: Dream Sock has been clinically evaluated for SpO2 accuracy across all skin tones under motion and non-motion conditions, demonstrating accuracy within +/- 3% of gold-standard arterial blood gas measurements. HSA/FSA Approved: Dream Sock is approved for purchase with HSA/FSA funds. Connects to Devices on 2.4 GHz – For setup, both your Owlet device and phone or tablet need to be connected to 2.4 GHz. Perform set up within 10 feet of your router. After setup, you may move your phone or tablet back to 5 GHz.