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...

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,...

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:...

BAE Systems recently launched the MicroGRAM-M, the world's smallest M-Code GPS receiver, designed to provide reliable positioning, navigation and timing (PNT) services for military equipment. cell phone jammerThis GPS receiver is similar in size to a postage stamp. It is currently the world's smallest, lightest and lowest power consumption M-Code embedded receiver. It is specially designed for...

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...

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...

During Russia's "Zapad" military exercise, Latvia and Norway suffered serious electronic jamming incidents, highlighting that electronic warfare and cyber attacks are increasingly becoming important challenges to international security. These incidents not only demonstrated the capabilities of Russia's electronic warfare systems, but also reflected its strategy of using low-risk, non-direct...

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, the Indian Army has made significant progress in countering drone threats from Pakistan. As terrorist groups increasingly use drones to deliver weapons, drugs and explosives to India, India has to step up its response to ensure national security.cell phone jammer In 2023, the Indian military tested and deployed domestic anti-drone jammers and deception systems in the Jammu and...