A wireless smart adult toy system includes a smart health monitoring device to be worn by a user to detect and collect physical and physiological data of the body of the user continuously at a predetermined time interval, a smart control device mounted in the smart health monitoring device for receiving, analyzing and computing the physical and physiological data and then producing a corresponding control signal, and an adult toy mountable around the sexual organ of the user and drivable by the control signal in a wireless manner to make different movements at different degrees of intensity and rhythm and/or to produce different sound and light in response to the behaviors of the user.