Owlet Dream Sock- Bedtime Blue The medically certified Owlet Dream SockTM smart baby monitor offers parents the ultimate peace of mind. This baby monitor comfortably wraps around your baby's foot, providing real-time monitoring of your baby's pulse rate, oxygen, sleep patterns, and more. Its advanced technology offers clinically-proven, medical-grade accuracy, while the connected Owlet Dream App delivers live readings directly to your mobile device and a nearby Base Station - both of which will notify users when your baby needs your immediate attention. Experience peace of mind with Dream Sock, where technology and safety harmonise seamlessly to deliver the perfect balance. Dream Sock is intended for use with healthy infants between 0-18 months and 5-30 lbs / 2.5-13.6 kg. Depth: 8.5 CM Height: 14.5 CM Width: 20.5 CM Predictive Sleep: Receive notifications on your baby?s next sleep window using our predictive sleep technology. ? Age Range: For healthy infants 0-18 months, 5-30 lbs / 2.5-13.6 kg