A department plans in developing a centralized system for collection of operational data of new water dispensers to be installed in government venues (including both indoor and outdoor venues). Aligning with Government's pro-innovation policy, the operational data should be collected automatically and transmitted to the centralized system through WiFi or mobile network connection. To facilitate the public to use the new water dispensers, the location and operational status of such water devices should be displayed on an online platform (e.g. mobile app or webpage) for browsing by the public.