The utility model relates to the field of
animal monitoring equipment, and provides an electronic
ear tag which comprises a female tag, a male tag, a positioner, a temperature measuring probe, a
heart rate sensor, a control mainboard and a
wireless communication module, the female tag is provided with an installation cavity, the positioner and the
wireless communication module are both located in the installation cavity, and the male tag is provided with a needle head. The needle head is used for
puncturing an ear of a
livestock and is inserted into the female tag; the temperature measuring probe and the
heart rate sensor are respectively mounted on one side, facing the male tag, of the female tag; the positioner, the temperature measuring probe and the
heart rate sensor are electrically connected with the control main board, and the control main board is electrically connected with the
wireless communication module. The temperature measuring probe and the heart rate sensor are directly and tightly contacted with the ears of the
livestock, so that the accuracy of monitoring the body temperature and the heart rate of the
livestock is ensured; the control mainboard sends the position information, the body temperature information and the heart rate information of the livestock to the
livestock management terminal in real time through the wireless communication module, so that multi-dimensional health monitoring is carried out on the livestock, and the high requirement of modern
animal husbandry for livestock health management is met.