Universal Home Automation System is an essential system that can be used for controlling and signaling of home appliances like tube lights, electrical fans, ACs, fridges etc which are used on day to day basis. At the same time we can also save misuse and wastage of electrical energy. Since electrical energy is essential for our daily life then it becomes imperative to save energy and optimize its usage. This is only possible once we have certain mechanism to control the electrical devices and save energy by using mobile apps through which we can control all electrical appliances being used at home and office etc remotely.