Nodemcu based prepaid water control circuit system for water supply

For prepaid charging of water, the Prepaid Water control circuit connection had been introduced .Main purpose this system is to monitor water meter readings without visiting customer's location. This has an advantage fast and precise calculation usage water. helps prevent misuse by illegal customers. The implementation method will assist finer management, conservation energy also in doing away with unnecessary nuisance over wrong billing utilization. sending receiving, global for mobile communication (GSM) implemented. measuring supply, employed. a that permits supply solely.