Product Name: Anti-theft System Digital Library 
 Description: ss07 one machine uses advanced electronic digital technology is refined, with high stability and reliability, strong anti-interference, simple operation 


 Product Name: Anti-theft System Digital Library 
 Description: ss09-based monitor for the digital high sensitivity detector, the instrument transmission power is small, anti-interference, and cost advantages, is the domestic library (bookstore) large-scale adoption. 


 Name: anti-theft device Digital Library 
 Description: ss08 intelligent security monitoring device 


 Name: book card pockets 
 Description: