The Snoo Smart Sleeper from Dr. Harvey Karp (author of "The Happiest Baby on the Block") has become the definitive smart bassinet. In 2023, it received FDA clearance as a medical device for safe infant sleep - the only bassinet with this distinction.
HOW IT WORKS: The Snoo uses a combination of responsive motion, white noise, and secure swaddling. When baby fusses, sensors detect the crying and the bassinet increases motion/sound to soothe. If baby continues crying for a set time, it alerts parents.
THE SWADDLE SYSTEM: Baby wears a Snoo-specific swaddle that clips to the bassinet, keeping them safely on their back. This addresses the AAP safe sleep recommendation and prevents rolling. Some parents love this security; others find it restrictive.
FDA CLEARANCE: The 2023 FDA de novo clearance is significant - Snoo is the only bassinet authorized to market safe sleep claims. This isn't just marketing; it required clinical evidence submission.
THE VALUE QUESTION: At $1,695 new or $1,195 refurbished, the Snoo is expensive. The rental option ($159/mo) makes it more accessible. Many parents report the sleep gains justify the cost - but it's not magic for every baby.
DEPENDENCY CONCERNS: Some sleep consultants worry about transitioning babies off the Snoo. The weaning mode helps, but it's worth considering.
VERDICT: The Snoo is the gold standard for smart bassinets. The FDA clearance, proven technology, and sleep results justify the premium for families who can afford it.