SUPLA for Android is a free open-source home automation system. It is part of a project that is based on open software and hardware. It enables building automatics through control modules for Raspberry Pi, ESP8266/ESP32, and Arduino platforms. This system offers a wide range of features, including opening and closing gates, garage doors, doors, and roller shutters. Additionally, it can control RGB lighting, light brightness level, Varilight dimmer control (V-Pro Smart), Heatpol Home+ heaters, power, and lighting. The system also provides monitoring of roller shutters, gates, garage doors, doors, and gateways, liquid, distance, and depth sensors, as well as temperature, humidity, and consumption of electricity, gas, and water. The data can be presented in charts for better analysis.