You may have noticed, there are many places that mobile phone is not welcome. In those kind of places to use mobile phone will cause trouble. That kind of places may include law court, movie center, exam room, library, church, military base, gas station, restaurant and others. We need to find a way to disable the use of mobile phones in those kind of places, that is why the mobile phone jammer was invented. Now we could say that mobile phone jammer was developed because we use mobile phones in many places that absolutely silence is needed.

Now lets come to the a important question, what is mobile phone jammer? Mobile phone jammer also known as mobile phone blocker, it is a kind of jamming devices provide the best ultimate solution in areas where cellular communications are frequently not welcomed. Mobile phone jammers jam the mobile phones by sending out radio waves along the same frequencies that mobile phones use. By to doing this, they could stop the signal transmission between mobile phones and cellular base stations. This causes enough interference with the communication between the mobile phones and the signal tower. And once we turn on a mobile phone jammer--know as mobile phone blocker also, in a certain place all mobile phones will show no service.

Let's take a more closer look at the mobile phone jammers. It transmit low power radio signals to cut-off signal reception between mobile phones and cellular base stations. Will it do any harm to other electronic devices? Mobile phone jammer does not interfere with any communications other than cellular within the defined regulated zone. Once mobile phone jammers are activated, al phone calls are blocked and all the mobile phones are quiet as if the cellular hand phone is powered-off, all operating mobile phones of that certain area will indicate "NO SERVICE".

When do we need mobile phone jammers? Mobile phone jammers are the ultimate solution of unexpected mobile phone use, which can be applied in all kind of places. It help us to enjoy our lives without being disturbed by sudden mobile phone rings and talking. Mobile phone jammer can be seen in factories, meeting rooms, conferences, seminars, libraries, cinemas, religious places, public transport, concert halls, restaurants and educational institutions etc.

Please come to our website to choose a good mobile phone signal jammer for you. Here we have hundreds of mobile phone jammers in different styles. You are welcome to email us if you have any inquiry, you could find our email box in our website too.