Smart Device System is a system for remote control of executive devices via the Internet, including a convenient security system. This system consists of 3 parts: 1) mobile Android application; 2) server part; 3) hardware based on a microcontroller (control unit and combined sensor). Each user of the mobile application is given the opportunity to remotely control a test device that is at the developers' test bench. Smart Device System features: 1) remote control of 4 modules, the executive re