The flash flood warning system consists of a simple water station, a simple rainfall station, a wireless early warning broadcast and a household alarm (APP message can also be selected) through wireless connection.

China has carried out investigations and evaluations of mountain flood disasters in over 500,000 small watersheds, initially grasping the threat targets and flood control capabilities of mountain flood disasters in various regions. Based on the flood control capabilities, dangerous areas and evacuation routes have been delineated, and early warning indicators have been formulated.