2VOICE, two wires throughout the system for quick and easy installation. Maximum flexibility: from single-family homes to larger building complexes.Product features:Additional monitorfor telephone porter switchboard HT1083/40 10.16cm (4') TFT color monitor Control for brightness and contrast Order console 74757 at the same timeTechnical data:Compatible with system 2VOICEDimensions: 167 x 220 x 60mm plastic ABS whiteInstallation instructions:Note:
