Modern buildings require efficient and reliable building automation systems to provide intelligent control of lighting, security, fire protection, HVAC and other objects, and Schneider Electric's SpaceLogic main series was born in response to this need. Space symbolizes the harmonious coexistence of architectural space and human beings, and logic embodies the product's inherent logical algorithms. SpaceLogic main series products help realize value optimization and create intelligent buildings by virtue of their intelligence SpaceLogic main series products, with their intelligence and interconnectivity, help realize value optimization and create intelligent buildings.