The multi-functional radiation dose monitoring terminal has many advantages, such as high accuracy of radiation measurement, low power consumption of system operation, and stable application under a variety of working conditions, etc. At the same time, the alarm threshold can be set and the graded alarm management can be carried out according to user requirements. Together with the corresponding radiation monitoring software system, it can effectively grasp the application of radioactive sources and radiation devices in the region, provide a guarantee for the safe operation of radioactive source application enterprises, and facilitate the industry regulatory authorities.