Snuza HeroMD baby monitor is a wearable device which attaches to your babys diaper and monitors your babys breathing. The HeroMD detects the slightest of breaths and will alert you if breathing is weak or less than eight breaths per minute. If the Snuza HeroMD detects no breathing for 15 seconds it will vibrate in an effort to rouse your baby to resume breathing. Model number: HeroMD. If the Snuza HeroMD detects no breathing for 15 seconds it will vibrate in an effort to rouse your baby to resume breathing. The heromd detects the slightest of breaths and will alert you if breathing is weak or less than eight breaths per minute. No cords, wires, pads or external power needed. Monitor features: 1 parent unit included - portable. Vibrating alert. Power features: Parent unit: battery. Low battery indicator. Batteries required for parent unit 1 x CR2025 (included). General information: