Features,application and techinical parameters:

Adopt a cycle switch to respectively switch audible alarm or concealed shocking(touch) alarm function;

Can control ferrous metal and non-ferrous metal;

Make use of the battery 6F22-9F,which is convenient for allocation and application,and no external power source is required;。

The appearance is made into two forms for choosing as per the actual using conditions;

It is applicable for the security inspection of airports,stations,docks,customs,public secrilities,prisons,frontier defense and other security departments,and can also be used for the organizations engaging in special manufacturing,business and relevant engineering construction.