Hatch Rest+ 2nd Gen All-in-one Sleep Assistant, Nightlight & Sound Machine with Back-up Battery Rest+ 2nd Gen is the super-smart, do-it-all sleep device that you can control from your phone. Combining night light, sound machine, and Time-to-Rise in one, Rest+ 2nd Gen is fully customizable, programmable, and has an up to 8-hour back-up battery for bad weather or wind-downs in different rooms. Perfect for babies, toddlers, and big kids! Sound Machine: White Noise, Ocean, Rain, Birds, Wind, Water, Thunderstorm, Dryer, Heartbeat, Fan. Nightlight: Easily turn on a gentle glow for nighttime feedings and diaper changes. Channels: Soothe them to sleep with Hatch Sleep Membership, exclusive playlists of bedtime stories, lullabies, breathing exercises, & more. Wifi-Enabled: Adjust settings through the app without disturbing their slumber. App available in Apple Store (iOS 14 or higher) and Google Play Store (Android 7 Nougat or higher)