At present, many areas still adopt the mode of household meter reading and charging in water use, which not only brings a lot of trouble to the water supply department and a greater workload to the meter reader in water use management, but also causes great trouble to the users in life. Therefore, h

In recent years, with the continuous improvement of technology and the accelerated evolution of smart cities and smart water affairs, the market demand for smart water meters has grown rapidly, and it has become the general trend for smart water meters to replace mechanical water meters.The smart wa

As a measuring instrument closely related to our daily life, water meters play an important role in water metering, water supply control, trade settlement, etc.From the traditional mechanical water meter at the beginning, to the IC card water meter, and then to the smart water meter, step by step re

"From the original straightforward trade settlement to the warm humanistic care, the value of data is endless! The value of data is to be realized in the scene. The deeper the understanding of the scene, the greater the space for data value to play in the future!""Return to the essence of measuremen

NB IOT is an emerging technology in the field of IOT, which supports the cellular data connection of low-power devices in Wan, also known as low-power wide area network (lpwan). NB IOT supports efficient connection of devices with long standby time and high requirements for network connection. NB IO