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 signal jammer.
Cell phone jammer, the use of advanced modern digital communication technology and electronic technology, military anti-jamming develops and produces new intelligent digital integrated system, the digital modulation control mode, through wireless technology control area wireless communication equipment normal communication.
For mobile phone safety issues, scientists in mobile communication through in-depth analysis of the mechanism of using electromagnetic emission technology, through trial and error, and finally found the effective ways of prevent leak and blocking signal, developed cell phone signal jammer successfully.
Target at the special needs of safe and classified small places like confidential office, destine, running vehicles, guard sites of political and business circles, etc of both home and abroad market, Umibuy.com launches some high tech powerful portable cell phone jammers.
Mobile phone signal jammer for worldwide use. How does it work? The cellphone jammer transmits low power radio signals to cut off communications between cell phones and cell base stations. It does not interfere with anything other than mobile phones within the 20 meter working radius.
This portable GPS + cell phone signal jammer can keep you from being tracked by GPS and cell phone signal tracking systems. It is also good for schools, churches, conference rooms, hospitals and any other place that cell phones may be cause a distraction or interference. It comes with a built-in rechargeable Li-battery for 2-3 hours of signal jamming.
Conversely, in general, only quiet civil in a common conditions can make screen area or shielding rate more than 98%, its operation time, generally does not exceed 8 hours of continuous operation, not more than 1,500 hours. Regardless of how changes in the external environment, the cell phones signal jammer does not necessarily ensure signal of every corner of the screen, that is the basic cell phone signal jammer.
Article Source:
http://cell-phones.tradetang.com/the-topic-of-cell-phone-jammer-issue/
2011年3月21日星期一
2011年3月15日星期二
Cell Phone Jammers Is What We Need-TradeTang
Cell phone jammers will help us to solve a lot of different problems.So cell phone jammer is becoming more and more popular in people’s life.
The cell phone jammer is a tool that is accustomed to interlock the mobile signals within a fixed range from several meters to several kilometers. It is frequently utilized in situations when speaking on the cell phone could be forbidden. E.g., it could be disallowed in cricket stadiums where audience could make their bets using mobile phones that is absolutely unlawful in many regions. In addition there are important business events where the application of mobile phones is absolutely forbidden during the event. Nevertheless there are people who fail to remember to switch off their cell phones in these business events and a ring from the only phone may be harmful. Therefore jamming devices are located in such places so that there would be no ringing of someone's cell phone and the event may proceed without problems.Cell phone jammers for sale online from TradeTang at wholesale prices.
The other locations where cell phone signal jammer devices are installed are devout institutions such as places of worship and churches, big business companies where time is money and personnel is not permitted to talk while they are on duty. They are in addition located in film theatres and shows. Nevertheless in the earlier times the jamming device was utilized only in the defense places.
Nevertheless nowadays it has been utilized in other places as well. Therefore the cell phone gps jammer is an extremely helpful thing as it functions well even when people fail to remember to turn off their cell phones.
If the cell phone signal jammer is switched on it interlocks all the signals from the station to the cell phone and vice versa. It uses the same principle that is utilized for breaking radio signals. We all understand that a cell phone works by creating contact with a column from a specific service network. These columns aid to capture signals which are relayed from other columns. Nevertheless the cell phone jammer interferes in a specific region by broadcasting the same frequency as the mobile signals and therefore breaks up any connection between the column and the cell phone.
The jammer in fact interlocks only a single kind of frequency and the cell phone is made to think that it is incapable to capture whichever kind of frequency by dint of which it stops functioning.
TradeTang provide cell phone jammers for sale promotion channel,browse through our amazing selection of cheap cell phone jammers for sale and all is sold by wholesale price.
The cell phone jammer is a tool that is accustomed to interlock the mobile signals within a fixed range from several meters to several kilometers. It is frequently utilized in situations when speaking on the cell phone could be forbidden. E.g., it could be disallowed in cricket stadiums where audience could make their bets using mobile phones that is absolutely unlawful in many regions. In addition there are important business events where the application of mobile phones is absolutely forbidden during the event. Nevertheless there are people who fail to remember to switch off their cell phones in these business events and a ring from the only phone may be harmful. Therefore jamming devices are located in such places so that there would be no ringing of someone's cell phone and the event may proceed without problems.Cell phone jammers for sale online from TradeTang at wholesale prices.
The other locations where cell phone signal jammer devices are installed are devout institutions such as places of worship and churches, big business companies where time is money and personnel is not permitted to talk while they are on duty. They are in addition located in film theatres and shows. Nevertheless in the earlier times the jamming device was utilized only in the defense places.
Nevertheless nowadays it has been utilized in other places as well. Therefore the cell phone gps jammer is an extremely helpful thing as it functions well even when people fail to remember to turn off their cell phones.
If the cell phone signal jammer is switched on it interlocks all the signals from the station to the cell phone and vice versa. It uses the same principle that is utilized for breaking radio signals. We all understand that a cell phone works by creating contact with a column from a specific service network. These columns aid to capture signals which are relayed from other columns. Nevertheless the cell phone jammer interferes in a specific region by broadcasting the same frequency as the mobile signals and therefore breaks up any connection between the column and the cell phone.
The jammer in fact interlocks only a single kind of frequency and the cell phone is made to think that it is incapable to capture whichever kind of frequency by dint of which it stops functioning.
TradeTang provide cell phone jammers for sale promotion channel,browse through our amazing selection of cheap cell phone jammers for sale and all is sold by wholesale price.
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