The main functionality of the application:- Transfer to the monitoring station of alarm notifications generated by the user;- Informing the user about the successful transmission of the alarm signal to the monitoring station;- Bilateral exchange of information with the monitoring station;- Log of messages and user actions- Setting notifications about events in the application- Monitoring the battery level of the mobile device in automatic mode, informing the user when the battery level decreases and restores;- Sending the current location upon request from the monitoring station (with the permission of the user).- Informing the user in case of communication failure with the monitoring station.The application is set up by reading the QR code.