The present invention relates to a smart doll using IoT technology, looking like an animal and including an additional communication function. The present invention includes: an animal-shaped body having a covered outer surface made of carbon fibers a power supply battery installed in a side of the body and able to be separated a printed circuit board installed on the body, and including a control part performing lighting, voice output, and heat emission functions and controlling other RFID signal transceiving functions an LED device installed in an eye part of the body, and operated in accordance with a lighting function on/off operation signal of the printed circuit board a buzzer installed on a nose part of the body, and operated in accordance with a voice output function on/off operation signal of the printed circuit board an on/off control switch installed on a side of the body, and outputting a signal to perform the heat emission function at a predetermined temperature for a predetermined period by supplying currents to the carbon fibers of the outer surface an RFID sensing and transceiving device enabling IoT communication with other devices a position tracking device installed in a side of the body, transmitting a position signal, and outputting an alarm signal or outputting an emergency call transmission signal while at the same time outputting the alarm signal if a relative position is calculated through communication with a client device and its result is not less than a predetermined distance and a menu display device.COPYRIGHT KIPO 2017본 발명은 동물형상을 가지며 통신기능이 추가된 아이오티기술을 이용한 스마트 인형에 있어서, 외부 표면은 발열용 카본 섬유로 제작되어 커버된 상기 동물형상 몸체, 상기 동물형상 몸체일측에 내장 설치되되, 착탈가능하게 내장된 전원공급용 전지 상기 동물형상 몸체내부에 내장설치되며, 조명기능, 음성출력기능, 발열기능을 수행하며 기타 RFID 신호 송수신 기능을 제어하는 제어부를 포함하는 각종 회로가 장착된 인쇄회로기판 상기 동물형상 몸체의 눈에 해당하는 위치에 설치되며, 상기 인쇄회로기판의 조명기능 온/오프 동작신호에 따라 동작하는 조명용 LED 장치 상기 동물형상 몸체의 코부분에 해당하는 위치에 설치되며, 상기 인쇄회로기판의 음성출력기능 온/오프 동작신호에 따라 동작하는 부저 장치 상기 동물형상 몸체의 일측에 장착되며, 상기 외부 표면의 발열용 카본 섬유에
