SHENZHEN KET INDUSTRIAL CO., LTD is a Hi-tech enterprise who specialized in manufacturing and developing "Intellectual Smart Card” Application System.We mainly handle proximity & smart card readers, Access control systems, Time & Attendance recorders, Parking management systems,Patrolling systems and other security products. We have a professional R&D team . All the products are with high quality and performance. We are dedicating to improve products' technology and expand its application fields gradually.We also offer OEM/ODM service for completing customized requirements according to clients' specific requirements. We provide good pre-sale and after-sale service to our clients.