NIGEN NG-11 is a duable and intelligent guard tour system, thee is work with the popular EM format signal card which are low in cost. It have built-in a strong LED light it is useful when the security patrol aound the dard enviroment. The LED light is have 5 lighting modes like strobe for SOS Help. If the security facing problem and need fo help, they can on the strobe lighting mode loojking for assist. We can using the patollig system to monitor our security to work on time and also in other application like vehicle management, animal identification, parts management etc.