Monitor What Matters Most from Anywhere Have peace of mind knowing your baby's vitals are always being monitored and always available on your smartphone. A Full Picture of Your Baby's Wellness Track more than just regular sleep patterns, including naps, heart rate, and blood oxygen levels. Get daily sleep reports based on customizable sleep tracking sensitivity. Know When You're Needed Get instant notifications when your baby's vitals change or the sock detaches. Customize the alerts you want to see for a personalized parenting experience. Optimized for Accurate Data and Reporting Get customized tracking and reports on your baby's sleep patterns with optimized algorithms and a fresnel lens. See key data like heart rate and blood oxygen levels over the past 48 hours Comfortable and Easy to Wear for 0–18 Months Smart Sock is dirt-resistant, flexible, soft, and washable, coming in 3 sizes so it grows with your baby. Key Features Wellness tracker Sleep insights Instant notifications Heart rate Blood oxygen levels Movement Washable 24 hour battery life