Abstract: The safety monitoring and remote control system of the rural water supply project of Donggan in Longtong is to monitor the pressure and flow of the water distribution pipe of the system by wireless transmission technology，and it realized the automatic management of the pipe.Remote and real-time monitoring of water supply pipeline safety，accident warning，recording of water pipe flow and monitoring of project operation were taken to reduce the number of management personnel，and it also improved project management efficiency，reduced project management cost and achieved regional integration.Since the system has been put into operation for 4 years，it has achieved good economic and social benefits.