Alerts in the type of “notifications” are provided to optimize appliance usage and energy saving which isn’t out there in other related apps. In the light of the above-described performance, the next are the hanging differences between the constructed app for the proposed automation system and apps provided in different related house automation systems. The DS18B20 temperature sensor is a 1-wire digital temperature sensor that can measure the temperature of an environment. It communicates on a typical bus that may join a number of gadgets and browse their values using just one GPIO pin of the Raspberry Pi.