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High Power Jammers

  • RCJ40-D 6 Bands Adjustable Powerful Desktop Mobile Jammer +4G RCJ40-D adjustable desktop jammer $480.00

    This powerful mobile jammer is our best development among desktop signal blockers because it can not only jam almost all known wireless frequencies but its power and thus working range might be adjusted on the go. Now supports 4G, Lojack, Remote controls!

  • PRO45 High power mobile phone jammer PRO45 powerful cell phone jammer $1,990.00

    One of the most powerful cell phone jammers on the market at the present time. Can be used for VIP vehicle protection, indoor and outdoor jamming purposes. Jamming radius – 150 meters.

  • MG-40 | 8 bands All frequencies desktop powerful jammer MG-40 | 8 bands All frequencies desktop powerful jammer $670.00

    Powerful desktop solution which can disable 8 different frequencies in the radius up to 60 meters. 3 different configurations of this jammer available: UHF/VHF, 4G Wimax/4G LTE and 315MHz/433MHz.

  • HPJ16 - All major frequencies desktop jammer Fully adjustable cell phone jammer $1,399.00

    Unique desktop jammer which is able to jam 16 bands at the same time in the radius up to 40 meters. All 16 bands can be manually adjusted.

 Shopping recommendations for you

High power cell phone jammers which you can find in this category are the most powerful devices we have. The frequency ranges of those high power desktop jammers are so wide that they can help you to solve lots of issues related to the mobile phone frequencies. Their working range is so big that these devices are used in huge buildings like correctional facilities, educational institutions and governmental buildings as the preventive force against smuggled cell phone usage, cheating on examinations and for security improvement respectively. These devices are large and not meant to be used as handheld devices. They can be also used outdoors, if you want for example, disable the cell phone signal near your house or vehicle.


Powerful desktop jammers from this category work with many frequency ranges, starting from cell phone networks and ending with satellite navigation and wireless internet. Although they are not able to block low frequency bands, all other popular spectrums are easily handled by these powerful devices. This feature might become very handy when you need to deal with modern electronic device that emits powerful wireless signal that is not always can be stopped by our smaller products. In this case only devices with high power output must be used for you to be able to handle the situation in your advantage.


Strong cell jammers interfere with many different frequencies, you can use them against almost all wireless threats you can imagine, read or hear about. Dangers of cell phone networks, indoor and outdoor tracking, video and audio espionage, private data stealing because of hacking or warrantless access, and other wireless frequency threats might be avoided with the help of products you can find here. And their power will definitely protect you, no matter if those bad guys watching you are governmental employees, law enforcement agents or other evildoers, and regardless of they are members of your family, your friends or strangers. And if you feel that you need any other kind of our products for some reason or other, you can find anything you need at Jammer Store for sure.