Yesterday, Future Tense observed people using cell phone jammers to keep quiet on their way home from work. In response to numerous reports on this topic, the FCC today issued a clearly worded warning prohibiting the simultaneous use and sale of mobile phone jammers. According to the published FAQ (PDF), Continue Reading
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What is the transmission frequency range and related principles of the mobile phone signal jammer?
Effectively shield CDMA (China Telecom), GSM (China Mobile, China Unicom), SCDMA (Netcom Da Lingtong), DCS (1800MHz), PCS (1900MHz), PHS (Telecom PHS), 3G mobile phone signal, 4G mobile phone signal, 24G WIFi , 5.8GWIFI, UHF, VHF walkie-talkie signals and other mobile communication signals The principle of radio communication: within a certain Continue Reading
Signal jammers cannot solve the delicate problem of drugs or smuggling?
ILOILO – There is no evidence that the Prison Administration and Criminal Police Office (BJMP) will dispose of the cell phone jammer installed in the Iloilo District Prison (IDJ) in Barangay Nanga, Pototan. An inspection conducted yesterday found these devices were not the source of poor cell phone signals that angered some Continue Reading
Shipping industry vulnerable to cyber attacks and GPS disruption
The shipping industry is increasingly at risk from cybersecurity attacks, and a void in insurance policies makes it vulnerable, industry experts told CNBC. Cybersecurity has come into focus across the economy as hackers become more powerful. In the meantime, ships have become more reliant on a range of electronic devices Continue Reading
Cheap GPS jammers pose a major threat to drones
Jammers that can be bought for as little as $ 50 threaten commercial drones, but options exist. With the rotors whirring and the airframes racing through the air, drones can be very dangerous if flights don’t go as planned. Much has been gnawed about the FAA’s measured approach to implementing Continue Reading
The reason why the mobile phone signal jammer is installed in the factory
With the increasing popularity of mobile phones, the number of mobile phone users in China has exceeded 900 million a few years ago. Nowadays, the smart functions of mobile phones continue to expand. In addition to basic call and text messaging functions, there are also With more application functions such Continue Reading
What factors can affect the stability of signal shielding equipment?
Reasons for different signals caused by the influence of external and environmental factors: 1. Due to the different power and channel numbers of base stations such as China Mobile, China Unicom, and China Netcom, and the distance between the base station and the prison, the size of other nearby buildings, Continue Reading
Module functional characteristics of mobile phone signal jammer
1. Duplex filter The duplex filter is a necessary module for a high-quality mobile phone signal amplifier (repeater). It is mainly located behind the outdoor antenna and the indoor antenna of the amplifier, which means that the mobile phone signal is always received or transmitted. Filters are required to better Continue Reading
Will the growth of jammers cause a disaster?
Finally, the experts deliberately simulated a simple, commercially available signal jammer. Although these low-tech devices are used illegally in the US, UK, and many other countries, they can be purchased over the internet for as little as $ 30. Sellers say they are trying to protect privacy. Because they can block Continue Reading
Solution for signal jammers in detention center for cell phones
In order to meet the needs of the new situation, the detention camp’s scientific and technological preventive skills should be improved, the detention center’s scientific and technological management should be strengthened, the construction of an internment camp for digital information should be promoted, and the harmonious and stable development should Continue Reading