This document describes a home automation system that uses Wi-Fi and an Android app to control home appliances remotely. The system uses an Arduino microcontroller connected to sensors like a PIR motion sensor. When motion is detected, it triggers alerts on an LCD display and buzzer. The Arduino updates information on a webpage using Wi-Fi so that appliances can be controlled from anywhere through the internet. The system aims to provide low-cost, secure remote control and monitoring of basic home functions like lights through automation.