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Eft Gun blocker Jamming

EFT interference is a common mode type of interference, so a large part of the interference will appear as space radiation interference. The immunity of electronic and electrical equipment to various transient disturbances such as from switching transients (such as switching off inductive loads, bouncing of relay contacts, etc.).

Most signal jammer are inductive loads. When the motor starts and stops, a peak interference pulse will be generated in the power supply grid. This interference is easy to interfere with the electrical equipment through the power supply line and space radiation, generally manifested as abnormal program control and equipment restart. etc. phenomenon.

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


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


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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