•   ShenZhen KingBel Intelligent Systems Co.,Ltd began to engage in the research and development work of intelligent identification technology from 2000. Through mergers and integration of the powerful resources in electronic intelligent door locks and related intelligent system industry, the company has a full range of professional production equipment and inspection equipment, it has successfully launched a series of high technology, such as the first intelligent electronic lock, sauna cabinet lock, energy-saving switch, hotel lock management softwar......