What are the application fields of mobile phone detectors?
2024-01-31 6817
In the early days, mobile phone detectors were only used in the military field. With the gradual increase in domestic and foreign social demand for this technology and the emergence of some new international situations, new applications have begun.
1. Prison system
Inmates serving prison sentences illegally use mobile phones. The earliest mobile phones were only used to make calls to the outside world. Later, some better mobile phones had Bluetooth functions. Prisoners could connect via Bluetooth and transfer files to each other upstairs and downstairs in the prison area. Especially with the popularization of smartphones and 3G cards, prisoners use various applications on their mobile phones to chat with outsiders, post-Weibo, buy lottery tickets, gamble, sell drugs, and even use mobile phone remote control to help prisoners escape from prison and engage in various suspected illegal activities. quasi-criminal behavior. Cam Hunt harmonic radar can fundamentally prevent similar illegal activities from occurring.
2. Education system
The continuous development of science and technology has also brought new challenges to various examinations. Traditional methods cannot prevent hidden and technological cheating methods, especially in college entrance examinations, postgraduate examinations, civil servant selection examinations, and various qualification examinations. There are endless ways to cheat with electronic devices. The use of mobile phone detectors and electronic component security gates can fundamentally prevent candidates from bringing electronic devices into the examination room.
3. Confidentiality Department
The current electronic technology is developing rapidly, and a large number of electronic products with cameras and recording functions, such as mobile phones, voice recorders, bugs, etc., are emerging one after another. This has brought hidden dangers to the security work of the confidential department. Mobile phone detectors can detect electronic devices carried by people, which can fundamentally prevent illegal activities such as video and audio recording in important meetings or places, and safeguard national security.
4. Criminal investigation field
After 9/11, international terrorism became increasingly rampant, and bomb explosions in public places occurred from time to time. Most bombs are equipped with mobile phone remote control devices, so they also have PN junctions. As long as they are irradiated by electromagnetic waves, harmonic components can be generated and detected.