Questions about Bticino Classe 100 X16E

Here are the contents of the delivery: - 1 video door station with 1-2 LINEA 3000 surface-mounted call buttons, wide-angle camera (horizontal: 105°, vertical: 80°), LED illuminated label holder, vandal-proof Zamak front plate and badge reader. - 8 proximity badges (including 2 discrete chips) - 1 signalling relay with potential-free contacts (ref. no. 346250) - 1 2-wire BUS power supply unit (order no. 346050) - 1 indoor video station connected via Wi-Fi "hands-free" (ref. no. 344682) with an ultra-flat 5" (12.7 cm) colour LCD screen.