Welcome To Dojammer Here is the most professional signal jammer store, we guarantee to provide you with quality jammer products

Where do you need to use a cell phone signal jammer in real life?

Dojammer 2021-11-05

cell phone signal jammer is also known as: jammer, mobile phone jammer, signal jammer, mobile phone signal jammer, mobile phone signal blocker, mobile phone isolator, mobile phone interceptor, mobile communication signal jammer, mobile phone signal jammer, mobile phone jammer Signal jammer, cell phone blocker, signal blocker, cell phone signal isolator, signal isolator, cell phone signal blocker, radio signal blocker.

For the uplink and downlink channels of the mobile phone system, it uses techniques such as frequency multiplication, frequency division, and frequency hopping filtering to analyze the required shielding frequency; customize a spherical shielding space according to the power of the shielding device, and automatically form a shielding magnetic field within a specified range. Make the mobile phone invalid in this space. When the jammer is in the working state, it can make the mobile phone's signal receiving and sending function in the specified range invalid, unable to dial out and dial in, so as to achieve the purpose of compulsory prohibition.

12 antennas signal Jammer

Can be applied to: prisons/detention centers, various examination rooms, conference rooms, gas stations, oil depots, churches, hospitals, courts, military centers, libraries, theaters and other places.

However, in densely populated areas such as schools, it is forbidden to set up radio stations with excessive electromagnetic radiation, and mobile phone signal jammers are not allowed to be used without authorization.



Four mistakes you should never make with your mobile phone! 4 factors affecting the price/performance ratio of prison mobile phone jammer system