Which brand is better, the second master or the first master?

1, Konrad, established in 2000, is positioned as the most reliable front-end equipment of the Internet of Things. For more than ten years, we have developed and produced a series of equipment networking servers, such as S-Net, C2000Plus and remote IO acquisition control module, which are widely used in coal mine monitoring, power monitoring, security/access control, hotel intelligence, building automation, retail /POS, industrial automation and other fields.

2. Changwei is a distributed IO product brand under Shenzhen Changwei Technology Co., Ltd., which mainly includes various switches and analog input and output, as well as AC switch detection and thermal resistance detection modules.