... Wand with Rechargable battery, Built-in Data Downloader Benefits: * Advanced Micro-CPU: Built-in Microprocessor, Twin-CPU design, Integrative Design, Downloader ... .Applications Case & Further Supports: It is widely used in Buildings, Storehouses, Factories, security or guard company and big ... personnel management, user's competence and data read and processor. It will show work state of patrol staff, ...