The Gira Pushbutton Sensor 3 Komfort, 1-gang (5131 00) is part of Gira’s KNX wall-control range for manually operating building functions. It is designed for use in KNX installations where a wall-mounted sensor provides commands to the automation system. The exact functions and available parameters depend on the product’s ETS application and the installed configuration. Before specifying it for lighting, shading or other room-control tasks, integrators should review the manufacturer’s technical documentation and confirm the compatible bus coupler, rocker set and design frame. The article number identifies the 1-gang Komfort version; verify dimensions, indicators, supported functions and accessory requirements against the current Gira documentation.