An anti-theft apparatus for a smart device includes a beacon transmitter configured to transmit beacon information to the smart device, the smart device including a theft management application which is synchronized with the beacon transmitter and is configured to receive the beacon information and transmit the received beacon information to a management server together with device information, and the management server configured to analyze the beacon information and the device information received from the theft management application to perform a theft management function. The anti-theft apparatus for a smart device can prevent the theft of a smart device which is installed or displayed in a specific space such as a shop, a show room, etc. by means of an anti-theft function using near field communication.