Smart home systems are rising technology that would bring comfort and securityto everyone daily lives. Many homes in different part of world feature olderdesigns that may not be suitable for smart home concept. Even though, thisday the manual system still being used by most user but the smart home systems can be solving our cost of wasting the electricity and money. Besides,to operate manually using socket and switch, it will become very difficult for elderly or physically handicapped people to operate them. The purpose of thisproject is to help users and reduce the power usage consumption by developingan application on smart phone to control various electrical devices by usingInternet of Thing (IoT) platform. Nowadays, technologies are advancing veryfast, excessive use of power consumption will result in very expensive bill. The idea of designing this smart home system is starting from human that waste into electricity like always forgot to switch of the appliances. The lack of application in control appliances remotely. Currently, the smart home implementation is complicated for general usage. The objectives of this smart home system is to control multiple operation at home remotely using smartphone. Besides,it also to design the application mobility and comfortable to use