Let's keep every baby safe.Parents around the world trust Owlet every night to help them keep their babies safe while they sleep. Our award-winning Smart Sock goes beyond the capabilities of any other baby monitor to tell you the things that really matter, when it really matters. The Smart Sock is the first baby monitor to track your baby’s oxygen level and heart rate—the best indication of baby’s health—while they sleep. If your baby’s readings leave preset “safe” zones, you'll receive a notification that lets you know your baby really needs you. Now you can feel more confidence, more freedom, and more peace of mind knowing that Owlet is here to help you keep your baby safe. Our all-new Smart Sock is the third of its kind and it's smarter than ever. Tracks Baby’s Heart Rate & Oxygen View your baby’s live readings in the Owlet App anytime, anywhere. Stay informed of Baby’s well-being while they sleep. Tells You When Baby Needs You Get immediate notifications if Baby’s oxygen level is too low or heart rate is too high. Know when your baby needs your attention. Measures Sleep Trends View total hours slept, number of wakings, and overall sleep quality. Use the data to create new routines as your baby grows.