Owlet Owlet - Smart Sock 2 Baby Oxygen Level and Heart Rate Monitor - Green/white

Give yourself peace of mind while your baby rests with this Owlet Smart Sock. It tracks your infant's heart rate and oxygen levels and sends the data to your smartphone via a base station, so you know immediately when levels are outside of preset zones. This Owlet Smart Sock includes three fabric socks for a comfortable fit on your baby's foot.