It is possible to measure bio-information and environmental information by simply mounting it on a cradle for newborns, and a neonatal monitoring device is provided that can continuously provide bio-information even if the newborn moves away from the cradle for the newborn and moves to another space. . The neonatal monitoring device is a neonatal monitoring device installed in a cradle for newborns to monitor the state of the newborn by measuring biometric information of the newborn, a fixed portion for gripping and fixing the inner and outer surfaces of the newborn cradle, and extending from the fixed portion The body part, the body part including the monitor part rotatably coupled to one end of the body part, and the body part removably coupled to the body part, and measuring oxygen saturation and pulse rate in the blood stream of the newborn to wirelessly transmit blood to the server or body part A recognition module, a fine dust sensor unit installed in the body unit to measure the concentration of fine dust, a carbon dioxide sensor unit installed in the body unit to measure the concentration of carbon dioxide, and a temperature sensor installed in the body unit to measure the temperature of the cradle for newborns Wealth, a humidity sensor unit installed on the main unit to measure the humidity of the cradle for newborns, and a communication unit installed on the main unit to wirelessly transmit environmental information including fine dust concentration, carbon dioxide concentration, temperature, and humidity to the server, It is installed on the inner floor of the cradle for the newborn and measures the weight of the newborn and wirelessly transmits it to the server or main body.It is attached to the newborn's abdomen or chest, and includes temperature and acceleration sensors to monitor the body temperature and movement of the newborn. It includes a neonatal mounting module that measures and transmits wirelessly to a server or body.신생아용 요람에 간단히 장착하여 생체정보와 환경