This document describes a project to control electrical devices remotely using an Android smartphone. It involves developing an Android app that connects to an Arduino board via WiFi. The Arduino is connected to devices like an LED. The app would allow the user to turn the LED on and off from anywhere within WiFi range. The system has three parts - an electronic module with Arduino and WiFi, a mobile app, and a web interface. It could enable remote home automation and security. The document outlines the hardware, software, methodology, and potential future applications of the system.