Georgia Attorney General Chris Carr expresses his hope that the Federal Communications Commission (FCC) will take action to eliminate illegal prison phone calls. He is joined in this effort by 21 other Attorneys General, having co-signed a letter in January 2023 urging Congress to address this issue. Carr expresses in a letter to the FCC that the ongoing use of contraband cell phones for...

Jammers achieve their effect by sending out a signal at the same frequency with sufficient power to collide with and cancel the original signal. In situations of low interference, cell phones automatically increase their power, compelling the jammer to recognize and adapt to this power escalation. Operating as full-duplex devices, cell phones utilize two distinct frequencies at the same time:...

As the drone industry continues to flourish, there has been a rise in the use of drones for malicious purposes by various individuals and organizations worldwide. Many news reports have brought to light the negative applications of drones, leading to questions about the existence of anti-drone technologies that could effectively address these issues. Although such technologies have been...

A short while ago, I attended a seminar on public safety related to weapons of mass destruction, during which we were shown a slideshow and video presentation by an FBI agent. The presenter, a highly skilled and seemingly fearless bomb disposal technician, spoke about the dangers associated with the creation of simple car bombs. He shared the narrative of a Russian bomb squad member who...

As 2024 approaches, Ukraine is actively preparing for the next stage of its offensive. In order to break the current stalemate on the battlefield, Ukraine is concentrating its efforts to counter Russia's radio jamming system and strive to seize local air superiority on the battlefield.signal jammer Behind this electronic warfare is the fierce competition between the two armies for drones,...

In recent years, Brier Model Prison has frequently encountered management difficulties due to the illegal use of mobile phones by prisoners. To deal with this problem, the prison management decided to phase out outdated 2G signal jammers and install more advanced portable devices to improve signal blocking capabilities. This move is not only to block prisoners' illegal communications, but also...

In recent years, with the advancement of technology, drones have gradually become a weapon used by various countries for intelligence reconnaissance, material transportation and even attacks. In the border dispute between India and Pakistan on the Line of Actual Control (LoC), Pakistan frequently uses drones for reconnaissance and even delivers prohibited materials, which has aroused high...

The UK is building a state-of-the-art "silent hangar" at the Boscombe Down test site, designed to counter the growing threat of GPS jamming on the modern battlefield. cell phone jammerThe completion of this facility will enable the UK to take an important step in electronic warfare defense and provide strong technical support for the anti-interference capabilities of its military...

The game between technology and communication problems in prison Although mobile phone signal jammers have been installed in Puzhal Prison, prisoners still manage to break through the barriers and use mobile phones illegally. cell phone jammerThis phenomenon not only reflects the technical difficulties in modern prison management, but also reveals the means by which prisoners cleverly...

In recent years, cheating in exams has become a growing problem in education systems around the world. To address this challenge, Bengaluru University will become the first higher education institution in Karnataka to install jammers to prevent cheating in exams. signal jammer The move will be implemented for the first time in the November 2019 semester exams. The move is not only to maintain...