Portable GPS Mysteries - What s A GPS Jammer

From EjWiki

Have you ever felt yourself wishing to just cry out at those people in film theaters, cafes, and other locations for keeping their irritating mobile phones on with those awful ring tones? Well now you may rise to feet and take action by obtaining a portable cell phone jammer. These portable little tools are able to stop cellular telephone signals from anyplace with a two to 40 feet range. You can now effortlessly stop those people right in their paths and stop them from getting calls or SMS in the middle of your film, meal, or journey.

So how long can you use your jammer? Battery life is rather lengthy at 3 hours of continuous usage and minimum 300 hours on standby. It's rechargeable and comes with a detector to let you know when battery's running low.

Jammers these days are mobile so you can cart it around with you. If you want to have it in a car and don't want it to be noticed, you can place it in the fender. If you're walking, putting it in your pocket is your best option. Nobody can tell what you're hiding there.

Another more commonly used is the GPS signal jammer. These are commonly used by the military to confuse GPS tracking for locations. Similarly, there are no homemade tracking systems like this. Civilians who make use of these jammers to hide or cover up his location and that of his vehicle should in case it is being tracked by a GPS receiver. A civilian GPS jammer usually covers up to 10 meters only.

Signal jammer will have some difficulties in interfering with other electronic devices which are in good working condition. These jammers are also used and regulated by the government and are usually intended to jam cellular phone communication lines only. Similarly, They only damaged the receiving end of a cellphone call because it directly interferes with the cell phone and the base station itself. It has a relatively small electromagnetic wave and as such, it has no known damage to the human body as well as to the cellular phone itself. However, if the jammers are bigger, like outdoor signal stations there can be health repercussions for such.
A jammer isn't only useful but enjoyable as well. Imagine pulling a stunt on your friends. You can use your jammer to prevent them from sending and receiving communication by means of their cell phones. They'll be wondering why that happens so unless you tell them the truth, they'll never know.

Spy Camera Jammer is a professional high powered film camera jammer. It produces a distinct 4 watts of jamming faculty to disable just about all film cameras up to a separate of 70 metres and covers all frequencies between 900Mhz - 2.5Ghz. It is powered by a 12 volt mains adaptor which is dual 120v/240v and included with the jammer or can be powered by any average 12 volt string informant. Spy Camera Jammer will jam the show for any wireless videotape camera, wireless lans and bluetooth.Spy Camera Jammer uses matchless and intelligent technique that interferes with the 1.2/2.4GHz signals of wireless spy camera and ensures wellbeing environment boundless from wireless spy camera and body bug.

As the name itself suggests, a cell phone jammer is an instrument used for jamming cell phones signals. This electronic device functions like overpowering one might over others. Technically speaking, cell phone jammers release signals onto the radio frequency where the radio frequency of cell phone also releases. This subsequently results in disabling signals between the cell phone base station and the cell. In other words, the signal emitted by cell phone jammers relatively overpower that of those emitted by cell phones which results in collision of two signals. This kind of collision of calls subsequently results in cancellation of calls made through the particular cell phone.

Despite the fact that GPS has umpteen applications in civil, military and commercial use, many people seem to resent the fact that it can also take away their right to privacy. Nowadays companies are using GPS devices to monitor their vehicle fleets which are sent out for delivery of goods to the customers and other field activities. These GPS devices keep a tab on the whereabouts of the vehicle and the driver too. If you have been in such a position of constant surveillance, you would understand perfectly how uncomfortable it feels. Portable GPS jammers can come to your rescue in such situations. So a GPS signal jammer is actually a boon to people who are being pestered by the constant surveillance of their jealous lovers, nosey spouses or snooping bosses.

A cell phone jammer is just the same as interrupting other communication device such as in the case of a radio. Cell phones are used for communication and you can contact the person through a station or satellite, it is where you get signal. Cell phone jammer device can transmit on the frequency in communication, thus it disrupts communication between your sell phone and the cell phone signal you are calling to. When a cell phone jammer ad hit on the phone signal it is called attack on the communication service. The cell phone jammer denies any signal from the other phone you are calling.

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