What is a radio frequency card water meter, how to use the radio frequency card water meter
What is a radio frequency card water meter?
All-in-one type, use the card to use the water, enter the data in the card into the table, the water meter automatically opens the valve to supply water, and automatically closes the valve to cut off the water after use.
How about the RF card water meter
1. Prepaid function, pay first, use later;
2. Ladder water price, one card with multiple meters;
3. Dual display function of mechanical reading and electronic reading;
4. Unique battery protection function;
5. Unique performance and wide application range;
6. Low power consumption and long use time.
Working principle of RF card water meter
The smart water meter has an automatic billing function. The user submits the water fee to the management department, the management department writes the water quantity into the radio frequency card, the user enters the information in the radio frequency card into the smart water meter, and the smart water meter automatically opens the valve to supply water. In the process of users using water, the microcomputer in the smart water meter automatically reduces the water consumption. When the purchased water is used up, the smart water meter automatically closes the valve and cuts off the water. The user needs to re-purchase water to open the valve to supply water again.
The use of the RF card water meter is used by the water supply side to pay the drinking water users who flow through the tap water pipeline first and then use the water. Its application has completely changed the traditional tap water meter reading and charging method.