The multi-function IC card intelligent water meter is a residential water metering and automatic settlement instrument. Intelligent water meter has the function of automatically collecting water fees. Users hand water fees to the management department. The management department writes the amount of water purchased into the IC card. Users input information from the IC card into the water meter. The water meter opens the valve automatically to supply water. In the process of user's water use, the micro-computer in the water meter automatically checks and reduces the amount of water purchased. When the water is used for alarm, the water meter automatically. Shut off the valve and cut off the water. At this time, the user card will be close to the induction area to open the valve and continue to use water. When the remaining water is exhausted, the water meter automatically closes the valve and shuts off the water. Users need to buy water again before they can open the valve again for water supply.
IC card can also record the operation of the meter, and manage the information of the total water consumption, total water purchased and the status of the switch valve under the management machine or management software. Intelligent water meter can improve management efficiency, effectively prevent arrears, avoid door-to-door meter reading, and realize water saving.