henzhen Konx Electronics Co., Ltd is a company which focuses on application of security new technology and development of new product. With the purpose of wireless innovation and improving human life, the company long-term constantly develop new product. In 2008, the company developed the world?????? first 3.5 all digital wireless video intercom door phone which have good video and audio. Compared with the similar products, our company products??????transmission distance is further. The product entered ...