Introduction: The AMR water meter can conduct two-way communication with the platform, which facilitates the water management of the water supply department and solves the problems of low efficiency, high cost and long cycle of mechanical water meters that require manual visits to copy data. AMR water meters cover a variety of communication methods such as LORA\LORAWAN\NB\GPRS. Water meter data can be read through the platform, and parameters setting, valve control and other instructions can be issued to the water meters through the platform. The prepayment function can be realized by controlling the valve of the water meter. The platform can also conduct water use analysis and abnormal analysis through the online data of the water meter.
Application scenario: Suitable for almost all types of water supply. Lora system is suitable for water meter installation intensive environment, such as residential quarters, apartments, high-rise buildings and so on. GPRS system is suitable for the installation of scattered environment, such as rural residential, factory, irrigation and other industries.

Component:
- Lora system
- Lora water meter, concentrator, Cloudy platform, Reapter and handle reading tools
- GPRS System
- GPRS water meter, Cloudy platform
Work process:
- - Lora system
- Lora water meter system are transmit and receive the signal from water meter and concentractor via Lora signal . Concentrator collect water meter reading to Platform and send the command from platform via 2g/3g/4g or local internet signal.
- - GPRS water meter system
- GPRS water meter transmit data and receive command the from water meter via 2g signal to Platform.
Software advantages:
- - Lora system
- - short distance communication,so the power consumption is low.
- The administrator can actively send the instruction of meter reading or on-off valve to the water meter from the platform through the concentrator to achieve the purpose of real-time control.
- The cost of use is low, only concentrator need use sim card. Water meter no need.
- - GPRS System
- - Simple installation,the installation method is the same as the mechanical water meter, no wiring is required;
- The signal transmission is stable without being affected by the communication distance.
- Short online time, it will go online for 30S to ensure the service life of batteries.

