Rancang Bangun Sistem Pengamanan Gedung Yang Dikontrol Melalui Aplikasi Android Berbasis IoT

Building security systems are needed to prevent crime, such as the use of padlocks, conventional door locks and security that have not worked automatically is the trigger. The purpose of this research is to overcome the problems of a conventional system by making a better system, its use is easy, works continuously automatically and is connected to the user's mobile phone through the internet.
Based on research that has been made this tool shows one of the security systems that have a high level of security because it is equipped with an infrared sensor that serves to detect the presence of humans, the camera functions to take pictures if the infrared sensor detects humans, a fingerprint sensor that functions as access to open the door and all sensors it works automatically and continuously and can be connected to mobile phones through the internet with a minimum speed of 1 second and a maximum of 5 seconds, this security system is working well and can be relied upon.
Keywords: security system, sensor, automatic, cellphone, internet, crime