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Signal blocker Jamming Illegal

We can compare a mobile phone to a radio for the time being. The radio often appears to be buzzing or the channel is simply confused and cannot be heard. This means that the signal is interfered. Since the radio can be interfered, so can the mobile phone. of and by some device interference.In today's society with developed communications, many people are troubled by the untimely phone calls of those around them. To eliminate this annoyance, a device that can block cell phone signals by manually pressing a button is quietly selling in the United States. While the signal jammer are considered illegal by the FCC, sales have multiplied in recent months.

This device is only the size of a cigarette box, and it is very convenient to hide. Users only need to press a button, and the device will send out a radio interference signal, blocking the communication between all mobile phones and cell towers within a radius of 4.5 meters to 9 meters. Mobile phone users experiencing signal interference will immediately see the words "No network available" on the screen.

Desktop 12 Bands Phone Signal Jamming Multiple Frequencie

Multiple Frequencies Jamming

The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasin


10 Antenna Handheld Adjustable Cell Phone Signal Jammer

10 Antenna Signal Jammer

Hand held signal shielding device is our factory using advanced technology, for the contiuous developmentof communication standards, according to the actual situation of domestic and international wireless ommunication to develop


Newest 24 Band Portable Jammer Blocks All Cell Phones 5G 4G 3G 2G

Portable Jammer

World First 24 Antennas all-in-one design wireless signal Jammer with nylon cover for portable, jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G 5G, and CDMA 450Mhz


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