Showing posts with label cell phone jammers. Show all posts
Showing posts with label cell phone jammers. Show all posts

2010/10/19

RF Jamming Accuracies And Misconceptions

What makes a RCIED improvised explosive devices or remote? RCIEDs by an explosive payload, is an explosive detonator or detonator controlled by an electronic radio receiver starts to detonate. This radio receiver can be controlled by mobile phone, but it can also be a satellite phone, car alarm receiver, the receiver garage door openers, cordless telephone receiver, two-way radio, portable radios, radios, etc.
Therefore, the big question is: Can cell phone jammers interfere with or hinder local radio remote control receiver: satellite phones, mobile phones, radio 2, remote control, electronics and other consumer or commercial
The answer is yes and no. Yes, cellular jammer may cause interference levels of certain trace elements, however, far from the cellular radio frequency band, and therefore the frequency of cells from non-porous transmission.

Fact: improvised explosive device jammers are designed to deal with improvised explosive device remote control (RCIED) or roadside bombs


But the real question to ask is: Do not be those who h
ave established cell interference from the cellular structure of Jammers departure from the way it is appropriate to RF interference, ensure that all threats to be countered properly to stop the IED jammers design?

Broadcasting of radio interference oscillation frequency based on the principles of high-level original target of cellular frequency band is not a reliable way to eliminate the radio-frequency IED threat. Will interfere with the signal transmission in the radio waves can be used against the cellular environment and to prevent saturation of the radio frequency the speed of all its neighbors? Cellular jammers manufacturers never really used their technology to spread to non-cellular frequency band above the received signal to prevent the detonation of explosive devices simple.


Read more:

2010/09/19

Three ways to Avoid a Cell Phone Jammer

Cell phone jammers is the device to create a disturbance to your cell phone signal a certain level. This makes the interference, so that you can not make or receive calls, you do not have signal. However, for those who are mobile phone jammers depression, there are ways that you can completely bypass the interference. You may want to try a few different ways to look at your work.


• 1


Try to call via the Internet. If you have a cell phone in the decision-making through the Wi - Fi connection call capacity, you can use your Internet connection to place phone calls, rather than the traditional voice network,to bypass the cell phone blocker.

• 2


The use of alternative communication solutions. If you can download and use your phone's Skype, so you can make calls using the program instead of the traditional signal is more stuck.

• 3


Anyway. If you do not have a backup band, you can access, if your phone can call through the Internet, then you only need to get rid of the phone jamming range. Once you are out of range, you can call normal.

2010/06/11

Shut the Cell Up

Unsuspecting cellphone users may find themselves saying that more often now that cell phone jammers - illegal gizmos that interfere with signals and cut off reception - are selling like hotcakes on the streets of New York. "I bought one online, and I love it," said one jammer owner fed up with the din of dumb conversations and rock-and-roll ringtones.

"I use it on the bus all the time. I always zap the idiots who discuss what they want from the Chinese restaurant so that everyone can hear them. Why is that necessary?" He added, "I can't throw the phones out the window, so this is the next best thing."

Online mobile cell phone jammers seller Victor McCormack said he's made "hundreds of sales" to New Yorkers. "The interest has gone insane in the last few years. I get all sorts of people buying them, from priests to police officers."

Cell Phone Blockers come in a variety of shapes and sizes, from portable handhelds that look like cellphones to larger, fixed models as big as suitcases. Their sole goal is to zip inconsiderate lips. The smaller gadgets emit radio frequencies that block signals anywhere from a 50- to 200-foot radius. They range in price from $250 to $2,000.

But don't expect to find cell phone blockers at the local Radio Shack - they're against Federal Communications Commission regulations because they interfere with emergency calls and the public airwaves. They are illegal to buy, sell, use, import or advertise.

A violation means an $11,000 fine, but the FCC's Enforcement Bureau has yet to bust one person anywhere in the country. "This is not a crime that they're going after," said Rob Bernstein, deputy editor at New York City-based Sync magazine.

He said mobile cell phone jammers are here, and their use is multiplying.

"Right now, there's a growing curiosity about jammers in the United States and New York," Bernstein said. "There's no better way to shut up a loudmouth on the phone, so people definitely want them and are finding ways to get them." One way is at a spy shop on Third Avenue, which sells medium-sized cell phone signal jammers out of a back room for $1,500. The sales clerk there said he had sold jammers to a 50-year-old man who bought one to use on the Long Island Rail Road, and to restaurateurs.

Folks who run auto auctions also buy them to stop people from chit-chatting about prices and rigging their bids, the clerk said. An employee at a West Village spy store said the shop also sells phone jammers, but only to people from other countries.

One local purchaser bought a portable phone jammer last year, and said he likes using it at Roosevelt Field mall on Long Island. "One time I followed this guy around for 20 minutes," he said. "I kept zapping him and zapping him, until finally he threw the phone on the floor. I couldn't stop laughing. It was so cool."

Portable cell phone jammers were first developed to help government security forces avert eavesdropping and thwart phone-triggered bombings. But by the late 1990s they were being sold to the public. There are suspicions that some hotel chains employ cell phone signal jammers to cut down on guests' cellphone use and boost in-room phone charges.

http://www.cell-phone-jammers.com/cellphonejammers.html

2010/06/09

Cell Phone Jammer Applications

Cell phone jamming devices were originally developed for law enforcement and the military to interrupt communications by criminals and terrorists. The bombs that blew up commuter trains in Spain in March 2004, as well as blasts in Bali in October 2002 and Jakarta in August 2003, all relied on cell phones to trigger explosives. It has been widely reported that a cell-phone jammer thwarted an assassination attempt on Pakistani President Musharraf in December 2003. When President Bush visited London in November 2004, it was reported that British police considered using cell phone jammers to protect the president's motorcade through London.

During a hostage situation, police can control when and where a captor can make a phone call. Police can block phone calls during a drug raid so suspects can't communicate outside the area. Cell-phone jammers can be used in areas where radio transmissions are dangerous, (areas with a potentially explosive atmosphere), such as chemical storage facilities or grain elevators. The TRJ-89 jammer from Antenna System & Supplies Inc. carries its own electrical generator and can block cellular communications in a 5-mile (8-km) radius.

Corporations use jammers to stop corporate espionage by blocking voice transmissions and photo transmissions from camera phones. On the more questionable end of the legitimacy spectrum, there are rumors that hotel chains install jammers to block guests' cell-phone usage and force them to use in-room phones at high rates.

More info:
http://www.espow.com/wholesale-security-jammer.html

2010/06/03


A cell phone jammers is a accessory that emits signals in the aforementioned abundance ambit that corpuscle phones use, finer blocking their transmissions by creating able interference. Someone application a corpuscle buzz aural the ambit of a jammer will lose signal, but accept no way of alive a jammer was the reason. The buzz will artlessly announce poor accession strength.

With the all-over use of corpuscle phones, a backfire has occurred. While some humans convenance corpuscle buzz etiquette, abounding others audibly altercate their private, able or banal business in accessible areas, banishment anybody adjacent to listen. On trains, subways, buses, in the grocery market, arcade capital and cafĂ©, humans are aggravating adolescent citizens with their ceaseless chit-chat. This has acquired some humans to yield affairs into their own hands. With a Cell Phones Signal Jammer in purse or pocket, jabbermouths can be angry off with the cast of a about-face — and they won't be able to reconnect as continued as the jammer is activated unless they move far abundant abroad from the source.