The system of the preferred embodiments is a young child monitoring device including: at least one microphone designed to be temporarily attached in contact with at least one of the skin and the clothing of a user； a radio transmission circuit wired in electrical communication with the microphone and adapted to transmit a signal from the microphone via radio waves； an electromagnetic induction circuit designed to generate power by induction from radio waves； a temporary attachment including at least one of A) an adhesive patch, B) a clip, C) adhesive tape, D) a patch comprising at least the hooks of a hook and loop fastener and designed to attach at least the microphone to the user； a base station including a radio receiver adapted to receive a signal generated by the radio transmission circuit, wherein the base station is designed to at least one of I) notify a caregiver, II) generate an audio alert, III) generate a visual alert, IV) send an alert to a mobile electronic device associated with a caregiver, V) send an alert to a headset worn by a caregiver and adapted to play audio for the caregiver.
