Nowadays, almost all mobile network giants are completely dependent on 4g technology, but this technology has been used for several years, and it will continue to work hard to keep up with the development of contemporary users and science. And annoying technology. The standard action of fourth-generation mobile phone communication refers to the abbreviation of fourth-generation mobile communication technology: 4g. The technology includes FDD-LTE LTE and two standards (strictly speaking, LTE is only 3.9g. Although the wireless standard 4G is promoted, it has not yet become IMT. Therefore, the next-generation wireless communication standard of 3GPP is recognized as the International Telecommunication Union. It is described in the sense, but it has not yet reached the 4G standard. Only the LTE-Advanced version is updated to meet the 4G requirements of the International Telecommunication Union.
Handheld signal cell phone jammer and office signal jammers can shield phone signals.
Some people want to cut off GPS signals, but don’t want to track and cut off the phone
If you use GPS mobile phone jammers, you can best choose portable 2G, 3G, 4G GPS phones here Signal jammers, when people watch games and view the details of this optional portable GPS signal blocker, will be accompanied by a good design.
- This portable multifunctional signal jammer is powerful and is called "portable GPS mobile phone jammer and 3G 4G all mobile phone obstacles", then check more detailed information about this mobile phone GPS blocker. A six-band unit designed to meet most signal interference requirements.
- The affected frequency ranges include CDMA/PCS 1805-960MHz, DCS/PCS 1805 to 1990MHZ, 3G 2110-2170, 4G LTE 725-770MHZ, 4G WIMAX 2345-2400MHz, GPSL1 1570-1580 MHZ.
- In addition, according to the signal strength of the area, the portable mobile phone GPS signal jammer will effectively block all 2G, 3G, 4G mobile phone signals and GPS L1 frequency bands within 20m.
Those looking for a more rugged and durable alternative can buy a larger device that will cover a radius of about 100 feet. The police used large jammers to cut off mobile communications under unstable conditions, thereby isolating hostage-takers and other bad actors from the outside world. Company security officials can use them to deter innovative industrial spies with many new techniques. Nowadays, the meeting room Mata Hari can buy mobile phones that seem to be turned off to answer incoming calls. During a business meeting, she can put her phone on the table and apologize for going to the toilet. Once she is gone, she can call the phone number she left and listen to the other person's speech when she is away. Is it weird? Maybe, but this threat is a marketing hook for new products, the Netline cellular activity, which should be able to detect phones hidden in the room.
