Fecha de publicación: 19/05/2020 Fuente: Wipo "IOT" The utility model discloses a multifunctional signal collector based on an NB-IOT technology. The device comprises a multifunctional signal collector, the multifunctional signal collector comprises apower supply module, a data collection module, an NB-IOT wireless communication module and an MCU processor. Wherein the MCU processor is connected with the NB-IOT wireless communication module, the power supply module and the data acquisition module, and the data acquisition module is connected with the 4-20mA acquisition module, the 0-10V acquisition module and the IO signal acquisition module.According to the utility model, the latest NB-IoT technology is adopted, and compared with a traditional signal collector, the cost and the use convenience are greatly improved.