The development of science and technology has led to the development of cameras. Spy cameras have been used in many places. Spy cameras have taken pictures. What should we do? Candid for spy camera monitoring behavior, it is difficult to find to the existence of the spy cameras, they are designed to be a very discreet, you hardly found that it exists, it will be to candid camera surveillance of our movements, it is dangerous for us, if you worry about being photographed by spy camera, then you can from us to a spy camera jammer
, don't let your privacy being photographed monitoring.