Connected 2-wires / Wi-Fi hands-free video internal unit with integrated Amazon Alexa voice service, 5 ”vertical LCD touch screen display and video door entry answering machine. It is equipped with a physical key for opening the lock and capacitive keys for controlling the main video door entry functions: hands-free communication, activation of the external unit / camera cycling and favorite key (configurable to activate the quick actions that the user uses most frequently - eg . additional locks, staircase light control, intercom). There are signaling LEDs for : connection status to the Wi-Fi network, info / notifications and call exclusion. It is possible to interact with the integrated Alexa voice service via dedicated capacitive keys or with the voice to activate video door entry functions, smart home functions, routines, reminders etc. Through the touch display it is possible to access the notification list, the favorite video door entry, security and smart home commands (if present). Possibility of voice communication with porter switchboard - if present in the system - upon specific call. The device must be configured through physical insertion of the configurators or from the menu, taking advantage of a greater possibility of customizing the functions and associated texts. Thanks to the Wi-Fi connection it is possible to associate the video door entry unit with the Home + Security App (available for Android and iOS). The App allows you to use the main functions of the video internal unit (call reception, lock opening, display of the event timeline and activation of the external unit / camera cycling. Through the Home + Security App it is also possible to manage the products of the Netatmo Security offer (outdoor and indoor cameras, door and window sensors, indoor siren, smoke detector, doorbell with video camera and smart lock). This allows you to quickly and easily create a Smart security system. Wall installation with bracket included. Possibility of Wi-Fi connection or via RJ45 ethernet cable using the dedicated accessory BT-344844. (*)Alexa is not available in all languages and countries. Alexa features and functionality may vary by location