* Info module with Mx2wire+ technology and a second Mx2wire+ unit for mounting inside the building ? To connect and supply power to the door station via existing two-wire cabling instead of a network cable ? To attach the house number and/or name ? With backlighting using energy-saving and long-lasting LED technology ? Powered by the door camera via MxBus ? Printing service free of charge: www.mobotix.com > Support ? Protection class IP65, -30 to 50°C / -22 to 122°F ? Color: Silver