Abstract-Home automation, in essence, plays a very vitalrole in the modern era because of its flexibility in using atdifferent places with high precision which will intern savetime by decreasing human hard work. The general idea ofhome automation shows the quality of human being at thehouse. The prime focus of this technology is to control thehousehold equipment’s like light, fan, AC etc.automatically. In hazardous condition, it is useful for oldaged and handicapped persons. In this paper, A detailedsurvey on home control automation using GSM. UserLogin on App then user able to send ON/OFF request toGSM Device from mobile using Arduino.Keywords - Blockchain, GSM, Aurdino.