Outdated technologies should be mentioned, such as Blusnarfing. The word itself means the use of Bluetooth to hack into various mobile devices. Previously, it was rarely used due to flaws: hackers had to place it within 10 meters (30 feet) of the target because it was within Bluetooth range. But now, with the expansion of Bluetooth's working range, it has become more and more popular. Sometimes pirates can even use very sensitive unidirectional antennas for long-range attacks. However, it is very important to protect yourself from damage. Applications Of Cell Phone Jammer can effectively intercept surrounding WiFi networks and protect security. cell phone jammer
With the rapid development of science and technology, informatization is not only improved in technology, but also in schools. The informatization of schools is also gradually on the rise. However, students have a lot of tricks in the use of mobile phones, which makes teachers a headache. Some even use mobile phones for exams. On the Internet, cheating on mobile phones. This phenomenon is of great concern in China, a country with rigorous education, and every effort has been made to suppress this style of work. Applications Of Cell Phone Jammer It uses the function of strong electromagnetic signal interference to transmit noise waves of the same channel, and submerge the communication signals of normal mobile phones and base stations in the noise. Now the mobile phones we use (GSM and CDMA) adopt digital communication, and they have strong anti-interference ability.