An application for connecting and managing smart home devices from the ELfoC and KATOLA brands. Smart devices are designed to control any electrical appliances, incl. gates and barriers. The application sends SMS messages to smart devices for the home in a special format with user settings, access settings, etc. Supported smart home devices: ELfoC C1, ELfoC C2, ELfoC C3, ELfoC B1, ELfoC B2, KATOLA US200-1, KATOLA US200-2, KATOLA US1000-1, KATOLA US1000-2