Dimension:46mm*46mm*11.7mm OEM Service In 2008, GVS started developing the KNX/EIB lighting control products from scratch in the wake of becoming KNX member strategically, which offered a new era for the company to step into the intelligent building control system industry. As a result, GVS rapidly delivered a vast range of products basing on KNX/EIB technology, whose expertise covers area of ...