SACMEX is a free Android app developed by the Gobierno de la Ciudad de México for users of the Water System in Mexico City. The app offers a range of features to help users manage their accounts and access important information.

With SACMEX, users can quickly review their account balances and make payments online. The app also provides information on the location of SACMEX offices, as well as the procedures that can be performed there. In addition, users can check the current climate in the CDMX and view alerts from SACMEX's rain system.

The app also includes a meteorological radar for the CDMX, allowing users to view activity in the different rain gauges across the city. Users can also make reports of lack of water, floods, lack of tapas, and sinkholes. Finally, SACMEX provides access to news and videos.

Overall, SACMEX is a useful tool for users of the Water System in Mexico City, providing a range of features to help manage accounts and access important information.