Flex'ONE video intercom system set with SFERA Allmetal door station featuring a Night & Day wide-angle camera and CLASSE 300EOS video indoor unit. The set includes: 1 flush-mounted video door station SFERA in Allmetal design with a Night & Day wide-angle camera. Thanks to a special filter, the Day/Night camera provides better images in low light conditions. 1 surface-mounted video indoor unit Classe 300EOS with Netatmo, featuring 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. 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 with Netatmo, both indoor units must be equipped with an additional power supply unit.