Smart Monitoring at Your Fingertips. The Owlet Dream Duo is a revolutionary baby monitoring system that allows you to see and hear your baby from anywhere, and provides you with an advanced understanding of your baby’s sleep. The Dream Duo combines our wearable Dream Sock with the Cam to stream HD 1080p video over Wifi while tracking your baby’s sleep quality indicators like heart rate, oxygen level, wakings, humidity, room temperature, and noise level.