EFC-01 controller is a central unit that connects receivers, sensors and transmitters EXTA LIFE giving them the functionality of intelligent system. The task of the controller is also working with mobile devices operating system based on Android and iOS. This requires the installation of EXTA LIFE free application that allows you to configure the entire system and its subsequent operation. The role of the EFC-01 controller in the system EXTA LIFE comes down to managing all the elements that have been paired with it. It is also an excellent tool for the installer of the system? adding allows remote transmitters to the receivers and their parameters. Implementation time functions and logic increases the possibility of EXTA LIFE automate certain processes. Two-way communication between the controller and receivers makesthat the application always shows the current status of the receiver. This applies both to control the home network as well as outside (via the Internet). The controller is distinguished by small dimensions.