International Journal for Advanced Research in Science & Technology

24/7 smart iot based home security system is developed using different sensors and modules to safeguard the user properties or things under all the situations This system will work for 24/7 whether the user is inside or outside the home This system identifies if there is any gas leakage, fire breakout or for any unknown person entering the house if so our system gets alert and sends messages (sms) to user accordingly system uses raspberry pie camera to record all the events that occur inside the house and these recordings are stored in cloud neither in local because to keep our system cost effective.All the recordings can be seen and downloaded by user whenever he wants to.So we have developed a 24/7 smart iot based home security system.