Monitor your most valuable possession wherever you are. You can be assured that your baby's vital signs are always being monitored and are available on your smartphone. Get a complete picture of your baby's sleep behavior: track more than just normal sleep patterns, including naps, heart rate, and blood oxygen levels. Receive daily sleep reports based on customizable sensitivity settings for sleep tracking. Know when you are needed: get instant notifications if your baby's vital signs change or if the sock is removed. Customize the alerts you want to see for a personalized parenting experience. Optimized for accurate data and reporting: receive tailored tracking and reports on your baby's sleep patterns with optimized algorithms and a Fresnel lens. View important data such as heart rate and blood oxygen levels from the last 48 hours. Convenient and easy to wear from 0 to 18 months: the Smart Sock is dirt-resistant, flexible, soft, and washable, and comes in three sizes to grow with your baby.