Flex'ONE Video Intercom Set with SFERA Allmetal Door Station featuring a wide-angle camera and code lock module, along with the CLASSE 300EOS Video Indoor Unit. The set includes: - 1 flush-mounted video door station SFERA in Allmetal design with high-quality wide-angle color camera and code lock module. By entering a numeric code, the entrance door or driveway gate can be opened, for example. - 1 surface-mounted video indoor unit Classe 300EOS with an integrated server for the wired home automation system MyHome. The control of the intercom and home automation system 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. - 1 video power supply unit 230 VAC 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. When expanding with a Classe 300EOS video indoor unit, both indoor units must be equipped with an additional power supply.