40
2020-04-15 16:56:47
Posted by perfectjammer
Category: 海外市況
Portable GPS jammers can interfere with L1 GPS signals, and the maximum distance can reach 15 meters. The interference range may be affected by the environment. It also uses a portable design, which is very convenient to carry and hide. It can work for a long time when fully charged, and it will not affect the GPS signals of mobile phones and other electronic devices. It can only work normally when working. Of course, the GPS function of your mobile phone cannot be used normally. Similarly, we also provide you with car adapters and chargers with unique features that have become popular products in the GPS jammer market.
https://www.perfectjammer.com/gps-blockers-jammers.html
The popularity of smart phones makes almost everyone own a mobile phone. The products used for communication are very convenient. You can easily make more home communications and even video calls. But the use of mobile phones has become more and more serious. The smartphone has functions such as shooting, GPS positioning, and GPS navigation. These features are both practical for people and may pose a major threat, including information leakage, and GPS tracking of mobile phones is more common on mobile phones.
https://www.perfectjammer.com/wireless-wifi-bluetooth-jammers.html
Due to the popularity of using smartphones, it has caused many civilization problems in public places, including the above-mentioned teenagers using mobile phones to play games, they will open their hearts to the game sound, and give the next person a kind of noise pollution. In addition, in some quiet places, they call loudly, causing others to rest and read. There are many similar things, almost everything happens to teenagers. Some people who have been poisoned by these things have called for banning students from using mobile phones, or prohibiting the use of cell phone jammers in quiet public places.
https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html
"Installing GPS on a car is useful because we are guided to where to look for it. If it is stolen, even if the thief tries to damage the positioning device, the last position of the car will be frozen in data", AATS officials. "However, the new jamming equipment is a huge threat: the early jamming equipment was priced at Rs 25,000 each, but now even small automatic elevator operators can buy jammers from Rs 5000 to Rs 1,200 It is used for active criminals. "
https://www.perfectjammer.com/drone-signal-jammers.html
The Federal Communications Commission prohibits people in the United States from manufacturing, selling, operating, or importing radio interference equipment. Those who violate the provisions of this 70-year-old communications law will face up to one year in prison, and each violation will be fined $ 11,000. However, FCC officials said that they have received few complaints about the blocked phones and have never acted on anyone against any violations. People in the interference industry say that people use low-power devices without worrying about being retaliated because it is difficult (if not impossible) for callers to distinguish between scrambled signals and normal cell phone dead zones. Analyst Kagan said,
https://www.perfectjammer.com/all-cell-phone-jammers-blockers.html
"We installed a mobile jammer with the help of a private institution, but we blocked all service providers' signals in the temple to prevent believers from using mobile phones," he said. So far, this move has been successful. The 4G jammer can cut off the signal of the 4G phone and prevent the 4G tracking device from working normally to ensure the mute state. LoJack is used for low-frequency position tracking, usually used to track motorcycles or some advanced notebook computers. In order to prevent privacy theft, LoJack jammers appeared immediately. XM Radio is a satellite entertainment channel, from which you can listen to music, radio programs, news, etc., which are very popular among students. XM jammers can block and apply XM radio signals, which is very helpful for improving class efficiency.
WiFi authentication works differently. WiFi sends unencrypted data packets, called management frames. Because these are unencrypted, even if the network uses WPA2, malicious groups can send authentication commands to take users out of the access point. However, 802.11w is expected to encrypt the management framework. It has been around for a while, but manufacturers seem to ignore or implement it, although it can increase the security of WiFi devices from such attacks.
