This document proposes an Android-based smart home application that uses Internet of Things (IoT) technology to remotely control home security and appliances. The system uses a central raspberry pi device connected to the internet to communicate with sensors and devices in the home. An Android application allows authorized users to monitor and control the home security system and devices from anywhere. The system aims to provide an affordable and expandable smart home solution that improves security and allows remote control and automation of home functions and appliances.