Professional Technology Blog At Perfectjammer

On July 8, a resident of Shanting District called us and said that because the community is close to the No. 18 Middle School in Zaozhuang City, the school used a mobile cell phone signal jammer during various exams some time ago, which caused the phone signal at home to be ineffective. In addition to stability, it […]

In October 2006, the province’s self-study examination will be held in the next two days, with more than 70,000 candidates participating. This self-examination will enable mobile cell phone signal jammer for the first time to prevent candidates from cheating using modern communication tools. The Provincial Self-Examination Office held a press conference yesterday specifically on the self-study exam. […]

After handing in the papers and leaving the test room, candidates cannot use their mobile phones in the lounge of the test center. This year’s college entrance examination, the Wuhan Municipal Admissions Office spent 40,000 yuan to set up a mobile cell phone signal jammer in each test center candidate’s lounge to prevent cheating. “It is the […]

Schools that are only “separated by a wall” from the community often hold various exams on weekends, while the surrounding communities have “no signal at all”. “Can the school reduce the scope of mobile cell phone signal jammer , so as not to affect our living needs?” Recently, some readers have reflected their “special troubles”. “This year, […]

With the development of science and technology, illegal recording methods have become more and more diverse, and illegal recording equipment has become more and more diverse, which makes it hard to prevent. When you meet someone and the content of the conversation is known, it means that you have been illegally recorded. When your business […]

The husband always answered the phone and went out drinking, so the wife bought a mobile cell phone signal jammer to make the husband’s mobile phone “dumb”. Unexpectedly, this move made the husband angry. Yesterday, Ms. Huang, who lives in Mazhuang Street, told reporters that her husband wanted to divorce her because of a mobile phone jammer. […]

In order to prevent employees from playing with mobile phones during work, the company has ingeniously activated mobile cell phone signal jammer , which resulted in complaints from surrounding residents. A few days ago, the radio management department of Qingyuan City came to the door in time to eliminate the signal interference, and criticized and educated the […]

The National College English CET-4 and CET-6 are held. However, an empty post titled “Answer of CET 4 and CET 6 has appeared on the Internet” published before the test by “Exam Encyclopedia” caused a thousand waves. Although the Ministry of Education has stated that it has not found any fraudulent incidents, it still makes […]

When you go to the cinema to watch a movie, are you often affected by those mobile phone ringtones that suddenly rang through the audience? An official from the Guangdong Film Company said yesterday afternoon that cinemas in Guangzhou will learn from the practice of their Hong Kong counterparts and consider installing mobile cell phone signal […]

Nowadays, more and more students have smart phones. In order to prevent students from using mobile phones in school to affect their learning, especially after going to bed late and turning off the lights, Xin’anjiang Middle School has recently installed several mobile cell phone signal jammer. This move caused objections from some students. On November 8, […]