The Owlet Baby Care Smart Sock 1st Generation Infant Heart Rate & Oxygen Monitor is a reliable and innovative baby monitor that tracks your baby's heart rate and oxygen levels. This monitor ensures that you are always informed about your baby's health and well-being, giving you peace of mind knowing that they are safe and healthy. The Owlet brand is known for its high-quality baby monitoring products, making this smart sock a trusted choice for parents looking to keep a close eye on their little one's health.