Flex'ONE video intercom system set with SFERA all-metal door station featuring a wide-angle camera and code lock module, along with the CLASSE 300EOS video indoor unit. The set includes a flush-mounted video door station SFERA in all-metal design with a wide-angle camera and code lock module. By entering a numerical code, the entrance door or driveway gate can be opened. It also features a surface-mounted video indoor unit Classe 300EOS with Netatmo, equipped with integrated interfaces for the wired home automation system MyHome and the wireless home automation system with Netatmo. The control of the intercom and home automation systems is done via the vertical 5-inch touchscreen, the integrated Amazon Alexa voice assistant, or through smartphones using the Home + Security and Home + Control apps. A video power supply unit 230 VAC is included to provide the BUS voltage of 27 V DC. The set can be expanded to a two-family house using any 2-wire indoor unit. If expanded with a Classe 300EOS video indoor unit with Netatmo, both indoor units must be equipped with an additional power supply unit.