China's security system is very mature, and it can scan both clothes and human body. The radio contains metal, which can be detected quickly through security inspection.

Security equipment refers to security doors, hand-held metal detectors, security X-ray machines, dangerous liquid detectors, video inspection mirrors under cars, metal detectors in shoes, hose endoscopes, etc. Security inspection equipment is used in public security counter-terrorism, airports, courts, procuratorates, prisons, stations, museums, gymnasiums, exhibition centers, performance venues, entertainment venues and other places that need security inspection.