Mobile Phone Jammer to prevents phone signal
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Posted On :
Jun-15-2011
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Article Word Count :
471
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Mobile Phone Jammer to prevents phone signal
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Cell phone jammers provides the best ultimate solution in any particular area where cellular communications frequently cause inconveniences either by raucous incoming call rings or loud telephonic conversation of mobile phone users. These mobile jammers block cell phone use by sending out radio waves with the same frequencies that are used by cellular phones. As a result, there occur certain obstruction with the communication of cell phones and the towers to render the phones unfeasible.
Working Of Mobile Phone Jammer:
Cell phone jammerprevents phone signals and also stops Internet use through Wi-Fi network. It even blocks Bluetooth connections followed by blocking of messaging. Thus, all activity of mobile phone is totally jammed by this useful instrument. These are available in different models and sizes from personal hand-held to even larger brief-case shape jammers. The range of a personal jammer can be from 10 meters to 100 meters. Pocket-size cell jammers are small and almost look like cell phones. Larger phone jammers are powerful and cover more distances that are measured in miles.
This cell phone jammer has three specific antennas each for GSM, 3G and DCS. When activating this device, it will release some signal or a wave bubble. This interrupts signals from reaching cell phones and all the phones within the range of jammer will have no service available. On turning off the jammer, the cell phone will start working as before.
Mobile Phone Jammer transmits less powerful radio signals to stop communications between cell phone and cellular base-stations. Upon activating the jammer, all cell phones within the range will indicate no service. Incoming calls including texting are blocked as if the user has switched off his/her cell. Whereas, when mobile jammer is turned off all cell phones will automatically start functioning and show full signal strength.
Why Cell Jammer is useful?
Though mobile phone jamming devices had originally been customized for the military in order to break contact between criminals or terrorists, the use of the device has increased in other disciples too. Movie theatres, hospitals, churches and other public places are implementing mobile phone jamming device to halt people from receiving calls. Today, phone jamming is done to help protect politicians, military personnel and also civilians against cell phone-activated bombs. A range of cell phone jammers is available and they are classified according to their range of operation. The bigger the size of the jammer, the greater is the range that they can cover. Hence a portable size jammer can cover just a few meters while a bigger size jammer can cover greater distances. The price of the jammers usually varies with the size. Internet is the better place to search for the instrument. You can search for the different jammers and their prices on sites and find out the most suitable one for your jamming needs.
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Article Source :
http://www.articleseen.com/Article_Mobile Phone Jammer to prevents phone signal_64123.aspx
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Author Resource :
About the Author:Wholesale electronics China
Direct from China Wholesaler & Dropship Supplier
Wholesale Cell Phones, Spy Listening Devices,Car DVD Players, Cheap Spy Cameras, Cellphone jammers, MP3 Players,Electronic Gadgets,, Small Laptops, MP5 Players, Ga
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Keywords :
Mobile Phone Jammer ,
Category :
Business
:
Management
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