The Owlet Duo Dream Sock & Sight Mint Baby Monitor is best for parents who want an easier way to check on their baby. The Dream Sock tracks pulse rate, oxygen levels and sleep trends to help you build a clearer picture of your baby's routines. Its 2K HD video gives you a detailed view day and night, so you can see what your little one's up to. Real-time alerts let you know when your baby cries, moves or makes a sound, helping you respond quickly.Predictive Sleep technology - highlights the best sleep windows based on your baby's sleep patternsOwlet Dream app - lets you view the live feed and receive alerts on your phoneTwo-way audio - lets you soothe your baby with your voice through the monitor256-bit encryption - keeps your video and audio secureIncludes four socksNight vision