1. Data Reading and Transmission:
Ordinary water meters require manual meter reading at each household. Meter readers must check and record the readings, which is inefficient and prone to human error. Smart water meters, on the other hand, can achieve remote automatic meter reading. Through built-in sensors and communication modules, they can transmit water meter data to the water supply management system in real time. For example, smart water meters using NB-IoT technology can stably upload data without manual intervention, greatly improving meter reading efficiency and data accuracy.
2. Functional Diversity:
Ordinary water meters have relatively limited functions, only mechanically recording water consumption. Smart water meters have more additional functions, such as real-time monitoring of water flow and pressure parameters. Some smart water meters can also provide early warnings for abnormal water usage. In cases of large-flow leaks due to pipe bursts or prolonged low-flow leaks, they can promptly notify users and the water supply department, effectively reducing water waste and economic losses.
3. Billing Method:
Ordinary water meters typically calculate water bills based on water consumption and unit price after manual meter reading at fixed intervals. The billing cycle is relatively fixed and lagging. Smart water meters provide accurate real-time billing, allowing users to understand their water costs at any time. Furthermore, some smart water meters can bill separately based on the unit price of water used at different times (similar to peak-valley water pricing for electricity), helping to guide users to rationally plan their water usage and improve water resource utilization efficiency.
