Safer Sleeping for Infants. The Snuza Hero is a compact and portable baby monitor that clips onto your baby's diaper. Snuza Hero monitors your baby's slightest abdominal movement while they sleep and will alarm you if it stops. Simply switch on, clip on and start monitoring. It's lightweight, easy to use and fits in the palm of your hand. Dream on with Snuza Hero. SNUZA Hero Features: Wearable & portable baby monitor that easily clips onto your baby's diaper or elasticized pants. Snuza Hero monitors your baby's abdominal movement and will vibrate to soothe your baby after 15 seconds of no abdominal movement. Snuza Hero will alarm after 20 seconds of no movement allowing you to check the reason. Heading out? Simply pop the Snuza Hero into your bag - no cords or complicated sensor pads needed. No need to hover over your sleeping baby. Enable Snuza Hero;s audible tick mode to 'hear' your baby's abdominal movements while they sleep. Safe & easy to use: Made of all materials safe for use with babies, including medical grade plastic and silicone. BPA, Phthalate, Lead and Latex FREE. Zero EMF Detects abdominal movements and alerts you if all abdominal movement stops Volume controlled audible 'tick' function to 'hear' baby's abdominal movements Gently vibrates to wake your baby after 15 seconds of no abdominal movement Audible alarm after 20 seconds of no abdominal movement Movement-rate Indicator warns about weak or infrequent abdominal movement Portable - no cords or complicated sensor pads Adjustable settings Clips directly onto diaper Replaceable battery