Abstract: The wireless communication terminal transmits acquired data by wireless communication. The gateway device receives the data from the wireless communication terminal. The polling device performs polling to the gateway device to control data reception of the gateway device from the wireless communication terminal. Also, the pooling device receives the data that the gateway device received from the wireless communication terminal from the gateway device. The server device controls activation and stop of the polling device. The server device receives the data that the polling device received from the gateway device.

Abstract: The information processing device according to the third embodiment includes a determination means and a transmission means. The determination means determines a state of a target animal based on a physical quantity of information related to movement or behavior of the target animal. The transmission means transmits message information corresponding to the determined state to a terminal device.