Product Name: bar code scanner 
 Description: bar code scanner is specially designed for commercial and industrial environments, the full range of high quality products for three years warranty, performance, cost effective design is closer to the user, all with easy to use ergonomic design comfortable. 


 Name: Bar code labels 
 Description: bar code is an important basis of library automation management, linking data from production data to use to borrow books in the whole process, bar code inherent uniqueness, simplicity and other characteristics can be used repeatedly to borrow a computer core, the bar code at any time reflects not only the various features of the system and the book inventory, but also check the books in circulation as well as borrow books for readers to manage, etc. 


 Product Name: Barcode Printer 
 Description: TTP-243E is a commercial practical TSC is the most basic business model machine, it only has the characteristics of a commercial machine, but also have the following characteristics: 1, a capacity of 300 meters and 200 meters large ribbon roll, which is generally models can not be achieved without having to frequently replace the ribbon and paper roll, which can effectively reduce procurement costs. 2, has a large capacity memory, up to 2 MB DRAM, can store a variety of label format 


 Product Name: Data Collector 
 Description: Data acquisition is based on the school library books need to mining site in the existing hardware to develop on the basis of the conditions of the site purchased for library applications.