Professional Technology Blog At Perfectjammer

Law enforcement officials say GPS jammers can jam GPS signals for periods of time they choose, making it impossible for law enforcement to get useful information when monitoring and retrieving a vehicle’s GPS track. Because the driver Han violated the relevant provisions of the “Chongqing Taxi Passenger Transport Management Measures”, he will face a fine […]

Yesterday, the reporter came to Yizhixin Auto Service Company, located at No. 80, Lane 820, Jindu Road, and found that the company’s logo had been removed and the door was closed. However, through the small door that was occasionally opened next to it, you could see that there were still staff inside. Two more cars […]

Afterwards, the reporter found a counter in SEG Digital Plaza and sold this “cell phone signal jammer” very grandly. Prices range from $100 to $500 depending on the shielding range. According to the little girl guarding the counter, they have set up the counter here for more than a month, and the business is not […]

As we all know, every cell phone signal jammer device has a different interception range. In general, the higher the power, the longer the interference radius. The higher the power, the larger the size of the cell phone signal jammer and the more cooling system required. This is why desktop jammers generally have a wider jamming range […]

Today, all kinds of electronic devices are emerging, some of which can even be camouflaged to evade detection. Cheating candidates enter the test room to output test questions to the outside world, and then people outside the test room help answer the questions, so as to achieve the purpose of cheating, and the basis of […]

There are many employees working in the company who don’t want to be bullied, especially some college students in the workplace. Whenever they see that the company rules are unreasonable or the company boss is unreliable, they will choose to resign. I also recommend that everyone find in the company. For the following three predicaments […]

In order to improve users’ perception and satisfaction, the mobile company has taken various measures to solve the problem of radio interference: First, establish a fast complaint channel and set up a special complaint hotline to ensure that the problems reported by users are reported in a timely manner. The user solves it as soon […]

This year’s general college entrance examination, centering on the overall requirements of the provincial party committee and government of “safety, quality and fairness”, established “safe college entrance examination, sunshine college entrance examination, warm college entrance examination” to ensure the safety of the test and pay close attention to the test discipline. fair and just. To […]

An associate professor at Southeast University’s School of Cyberspace Security explained that using a mobile phone to start a fire at a gas station requires two conditions. One is that the concentration of the oil and gas mixture on site must reach a certain proportion, and the other is that the power of the electromagnetic […]

Contemporary communication technology adopts excellent anti-jamming technology, such as frequency hopping, immediate code sequence spread spectrum communication (DSSS) and other technologies. However, the key to suppressing the effects of frequency hopping and spread spectrum communication is high frequency filtering, but it is because of high frequencies. Amplifiers and mixers are discrete system components that, when […]