SMAS Sintra is a free Android application developed by Câmara Municipal de Sintra that provides a comprehensive solution for managing water and waste service. With SMAS Sintra, users can access all the information they need in one place, including contract management, invoice and consumption queries, reporting of water and waste service anomalies, and real-time notifications and alerts. The app also enables users to schedule appointments and check waiting times, all in the comfort of their own homes.

The interface of SMAS Sintra is user-friendly, straightforward, and easy to navigate. Users can access their account information and services with just a few taps on their phone screens. The app is also regularly updated, ensuring that users have access to the latest features and improvements.

Overall, SMAS Sintra is an excellent utility tool for those who want to manage their water and waste services with ease and convenience. With its intuitive interface and comprehensive features, SMAS Sintra is a must-have app for anyone living in Sintra.