· The working frequency band can be telecom 850MHz(Band5), Mobile 900MHz(Band8) or NB-iot frequency band supported by local operators. There is no need to apply for frequency point.
· Support double Hall metering.
· Support magnetic attack detection function and generate alarm sign when detecting malicious magnetic attack.
· Support power failure storage function, after the module power failure, do not need to re-initialize the metering value.
· Supports remote valve control, which can be controlled by command sent from the application platform.
· Support dredging valve function.
· Ultra-low power consumption: capacity ER26500+SPC1520 battery pack can reach 10 years of life;
· Easy access: there is no need to rebuild the network, and it can be directly used for business with the help of the operator's existing network;
· Super capacity: store 256 months of monthly frozen data and 744 days of daily frozen data;
· Two-way communication: in addition to remote reading, remote setting and query of parameters, valve control, etc.;
· Near-end maintenance: RHU handheld can be used to achieve near-end maintenance, including special functions such as firmware upgrade.