For the natural sleep of babies and infants. SMAWA has frequencies specifically designed for the natural sleep of babies and infants. It stabilizes children' s sleep cycles at each stage and protects their sleeping space in a complete manner, allowing the parents to cultivate a fixed sleeping time for infants with ease, reducing the frequency with which they wake up from nightmares, so that they grow healthily and steadily during sleep.  Develops fixed sleeping hours for infants  Reduces occurrences of waking up at night or nightmares  Stabilizes every stage of a child’s sleep cycle  Shortens bedtime routine  Affords parents peace of mind and undisturbed sleep