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Why do We Use Cell Phone Jammer?

Posted on 2nd Jul 2014 @ 2:54 PM

Cell phone has played an important role in our daily life these years and some people may cannot do anything without a cell phone. People use the mobile phones to send messages, make phone calls, listen to music, watch the videos and surf the internet. Some business men sometimes use the phone to do their own work such as chatting with their customers and receiving e-mails from their partners. However, the mobile phone jammer is used to block phone signals, then why we need to use this device in our modern life?

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Cell phone jammers initially were developed for use by law enforcement and the military. For example, terrorists frequently trigger bombs with cell phones and jammers often are part of security arrangements for people who may be targeted by these kinds of attacks. Law enforcement can use jammers in other situations as well, such as during a drug raid or a hostage situation. Companies also have begun enlisting jammers to provide security from threats, including corporate espionage, and in places where radio transmissions are potentially dangerous.


As for personal use, with the spread of cell phones, we can hear the endless ring tones wherever we are. People are in trouble with lots of cell phone noises and have no private life. After a tiring and busy working day, we are in urgent need of staying alone for a while without being disturbed by lasting phone calls from other people. Well, the cell phone signal jammer can meet with our personal requirement with the function of cutting off bands frequency including several kinds of phone signals at the same time. They will make everything in order and are efficient in blocking the transmission of signals between the cell phone and its nearby base station. Especially in some special conditions, such as in the class room, the phone blocker can be the teacher’s good assistant to make the students pay attention to the class. Some schools have no rules about the prohibition of the use of cell phones. Therefore, students may use the cell phones in class and will not put them down even the teacher repeat offenders out of the class. And most of the students do not use the phones for dictionary use but use them to read novels, play games and chat with their friends. As soon as there is a cell phone jammer in the classroom, once the device turn on, the phone signals disappear and the students have no choice but to put down their phones.


Besides, it's easy to operate and small enough to carry with it anywhere. Its frequency is 850MHz to 1900MHz. The cell phone jammers can block signals which comes from different phone systems such as CDMA, GSM, SCDMA, DCS, 1800MHz, PCS, 1900MHz;and so on. It is important to note that the phone signal jammer have no effect on the regular usage of other electric devices, such as DVD players, MP3 or MP4.


If you are looking for such a cell phone jammer for your personal use, and you can come here www.jammerinthebox.com to choose from the various types of phone jammers.