Intelligent Monitoring For Baby — Track the most important indicators of your baby’s health–like oxygen level, heart rate and total hours slept. View Baby’s readings in real time on your smartphone and review a detailed 7-day wellness history.Know When Baby Really Needs You — If your baby’s readings leave preset “safe” zones, the Smart Sock will immediately notify you that your baby needs your attention.Safe. Secure. Proven. — The Sock uses established pulse-oximetry technology proven safe for babies, and the secure and encrypted data means only those you choose can stream video from the Cam and access readings from the Sock.Quick, Wireless Charging — The Sock has a 16 hour total battery life. Get 8 hours in 20 minutes, and a full charge in 90 minutes with convenient drop-and-go charging on the Base Station.Stylish Dusty Rose Socks — This bundle contains 4 pairs of Dusty Rose socks for left & right feet, and are designed to fit babies between 0 to 18 months. Soft, hypoallergenic fabric socks are gentle on your baby’s foot and fully washable.