Complete video door entry panel with digital call. It works for Duo Systems powered by bus. It is ready for integration of a proximity reader. The internal directory can manage up to 500 users and their passwords, but thanks to "extended range DUO" support it can manage up to 20,000 calls in wide systems. With plate and 14 keys made of marine-grade 316L stainless steel, Hero is secured by 6 security Torx screws and is installed with flush mounting box of 61 mm depth already included. It is equipped with wide angle camera, antenna loop for hear impaired devices, big backlit buttons and numbers in Braille, blinking icons and multilanguage voice prompt for a more immediate system staus identification. 3 inputs for exit button, trade or direct call; 2 independent outputs: 1 for electric lock and 1 with realy for automatic gate or other lock. Programming can be done via Blutooth, with the Duo System app for iOS and Android or through integrated digital keyboard. Adding XE2922 board it is possible to display current date / time and enable access control functions by PIN and schedules.