The present invention relates to a baby monitor, which is attached to clothes or diapers of a baby to accurately monitor abdominal movements, flips, and urine and to notify parent smartphones with sounds, vibrations, and dynamic images. To this end, provided is a baby monitor, comprising: a detector for a baby with a built-in state sensor, which is attached to baby clothes and detects abdominal movements and flips; and a smartphone for a guardian connected with the detector for a baby by wireless communication, and alarming corresponding information with sounds, vibrations, and dynamic images when detecting abdominal movements or flips in the detector for a baby.
展开▼