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Why is It Called blocker Jamming

Signal interference and anti-jamming have become a very real problem. The US military's unmanned, manned aircraft, cruise missiles, etc. have been affected by GPS interference more than once. To this end, on the one hand, the US military launched the third-generation GPS satellites to improve the anti-jamming capability of the GPS system.

Under severe interference conditions, the use of very low frequency radio (VLF) to achieve precise positioning, navigation and timing (PNT) technology. It is said that this project is called the "Navigation and Positioning in the Anti-signal jammer Environment" (STOIC) project. DARPA Strategic Technology Office (STO) project director David Trump revealed that DARPA will be between April and May next year. First system integration test, followed by live demonstration test at sea.

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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