Hatch Rest Mini: Create calm for your little one with Rest Mini, a dreamy smart sound machine to help your little one fall asleep and stay asleep. With 8 soothing sounds at your fingertips, it's easy to block unwanted background noise for nap time, bedtime, or any time, and encourage longer and deeper sleep. Sounds include: White Noise, Ocean, Rain, Water, Wind, Birds, Dryer, Heartbeat. Use the Hatch Sleep app to program a custom duration and control volume remotely.