Every time a vehicle damaged and students of silpakorn University phetchaburi campus. bicycles were stolen . It is important that vehicles used in the university and classroom and market. every time i had to find my bike parked in the same place and can not find it because it was stolen even with a bike look both the code and Padlock .Although there is news from University students to be careful the bike lost. but they steal every time. this bike is expensive Approximately 2000-3000 baht and disturbing the pockets of parents. So I want the campus security and helping with my bike.