Signal blocker Jamming Illegal
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.
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
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
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