For Cellular Phone Signal Jammer Day

A cellular phone signal jammer is this kind of device which is used to block the normal communication of cell phones and the nearby base station. It is usually used in churches, mosques, libraries, movie theaters, meeting rooms, and other places where silence is expected.

Have one fashion mobile phone, you should also have one fashion cell phone jammer, just from jammerall, and you will know more.

A mobile phone (also known as a cellular phone, cell phone and a hand phone) is a device that can make and receive telephone calls over a radio link whilst moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator, allowing access to the public telephone network. By contrast, a cordless telephone is used only within the short range of a single, private base station.

In addition to telephony, modern mobile phones also support a wide variety of other services such as text messaging, MMS, email, Internet access, short-range wireless communications (infrared, Bluetooth), business applications, gaming and photography. Mobile phones that offer these and more general computing capabilities are referred to as smart phones.

The first hand-held mobile phone was demonstrated by Dr Martin Cooper of Motorola in 1973, using a handset weighing around 2.2 pounds (1 kg).In 1983, the DynaTAC 8000x was the first to be commercially available. From 1990 to 2011, worldwide mobile phone subscriptions grew from 12.4 million to over 5.6 billion, penetrating the developing economies and reaching the bottom of the economic pyramid. Global penetration of the mobile phone was about 70% as of 2011.

Above is about the information of the general communication tool- mobile phone device, which has been used in our daily life for lots of functions, the basic communication tool, the entertainment tool and the information searching tool, while the cellular phone take large role during the electronics market, its enemy, the cellular phone signal jammer to bring you more joys for your peaceful use of mobile phone.

Before you order one, you should get to know what it is. A cellular phone signal jammer is this kind of device which is used to block the normal communication of cell phones and the nearby base station. It is usually used in churches, mosques, libraries, movie theaters, meeting rooms, and other places where silence is expected. The frequencies are different depending on different models, you can choose the appropriate frequency in regard of you needs. The normal jamming range is 10 to 30 meters which is wide enough to keep your secret life and your peace. It is important to note that the radiation from the device does no harm to your body because it is up to the national standard. So you can use it with no cares.

The mobile phone signal jammer is very easy to operate then, just turning it on slightly, you will own a new world. Also is convenient for carrying it anywhere if you need to go on business trip.

There are many Chinese Jammers manufacturers, but the most authoritative Jammer suppler is www.jammerall.com . Please view it and select the most helpful information for you. We will offer you the best service and products. Free shopping and low price is our promise. Pay a visit to jammerall.com for more details. What are you waiting for? Take actions and buy a GPS signal jammer to protect your privacy.