Call set for a toilet for a handicapped consisting of 4 flush-mounted devices, complete with central plates and single frame for combinations AURA Design, for installation in flush-mounted boxes with diameter 58 mm call module with signal light, potential free alarm contact and integrated buzzer Pullcord pushbutton switch for wall- and ceiling-mounting OFF pushbutton switch for stopping the triggered alarm in the toilet power supply unit 24 V/ 250 mA