2VOICE, two wires throughout the system for quick and easy installation. Maximum flexibility: from single-family homes to larger building complexes.Product features:Additional relay1 relay contact for switching on loads or staircase lights Time adjustable 1 sec. - 16 min. Signaling of a panic alarm to the porter's control center for DIN rail mountingTechnical data:Compatible with system 2VOICESupply voltage: 36 - 48V DC (via bus) Width: 6 sub-units (108mm) Installation instructions:Note:
