Our History SANRAY RFID TECHNOLOGY LIMITED. is a high-tech enterprise specializing in the development, manufacture and sales of top-quality RFID products and handheld PDA. Our Factory We focus on the development and sales of UHF RFID modules, 1D/2D barcode handheld PDA, readers and tags, and 2.45GHz RFID readers, tags, etc. Our Product RFID Reader Module, UHF RFID Reader, Handheld RFID PDA. Product Application Access control, Mines, Libraries, Retailers &Inventory, Attendance and Workshop. Our Service We provide the most comprehensive software development kit (SDK) and interface (API). full technical support, and one year quality guarantee.low price 8 Port Long Range UHF RFID Reader Writer website:http://www.sanray-rfid.com/