Bticino, Audio Door Intercom Set, 2-Wire for 1 Family House with SFERA Allmetal Audio Door Station + Number Codelock, Class 100 A16E Audio Interface, Power Supply, 364235 : Amazon.de: DIY & Tools
BTicino SHC4005F Axolute Single Pole Push Button Axial, Grey, Grigio Tech, 2 kg - Amazon.com