Wireless intelligent remote water meter based on NB-IOT

The invention relates to a wireless intelligent remote water meter based on NB-IOT. The water meter comprises a control circuit arranged in an upper cavity of the water meter body, and the control circuit comprises an MCU master control, a sensor module, a display module, an NB-IOT wireless transmission module, a warning module and a power supply module; the MCU master control module is used for converting collected signals into water flow information, the sensor module is used for collecting voltage and pulse signals, and the sensor module, the display module, the NB-IOT wireless transmissionmodule, the warning module and the power supply module are connected with the MCU master control module; the sensor module comprises a stepping motor sensor and one or more hall sensors; the output end of the NB-IOT wireless transmission module is connected with an NB-IOT antenna and connected with a cloud server through an NB-IOT cellular base station. According to the water meter, by arrangingthe NB-IOT wireless transm