The rocking and shushing move through increasing levels depending on how much comfort your baby needs (there are custom options available too) then revert back to a gentle baseline once your baby has calmed down. Harvey Karp, pediatrician, author and baby sleep whisperer, SNOO is designed to add one to two hours of sleep per night by automatically responding to your baby’s crying with a mix of motion and white noise. The one that started it all, SNOO is the OG of smart cribs. Automatically responds to cries with movement and sound.
