The jamming kit broadcasts an RF signal in the frequency range reserved for cell phones jammer that interferes with the cell phone signal, which results in a ;no network available; or “weak signal” display on the cell phone screen. The result is that all mobile phones within the effective radius range of the jammer are silenced.

Handheld Selectable Newest 8 Antennas 4W Cell Phone 3G 4G Jammer WIFI GPS Jammer

Maybe you have tried the power and benefits that the functional cell phone signal jammer brings to you. While you have no idea of the working principle of such device at all, how does a cell phone signal jammer work and succeed in blocking the unnecessary phone signals? Welcome here www.jammer-shop.com – a wonderful place where you will have the chance to know more information about jammer products and of course you can buy to try it. Actually, the technology behind cell phone signal jamming device is very simple. The jamming kit broadcasts an RF signal in the frequency range reserved for cell phones that interferes with the cell phone signal, which results in a ;no network available; or “weak signal” display on the cell phone screen. The result is that all mobile phones within the effective radius range of the jammer are silenced. Now you have got to know how the cell phone jammer works.

It should be mentioned that cell phone jammers are illegal devices in most countries. According to the relevant laws in many countries that the manufacture, importation, sale, or offer for sale of devices designed to block or jam wireless transmission is prohibited. Here you don’t need to worry about such problem, because we have the administration for producing jammer products and do the business for many years. Rich experience, new fashion style, high quality, everything you can imagine from the online shopping mobile phone signal jammer product. Recently, there has been an increasing demand for portable cell phone jammers. Most of the jamming kits are used for educational purposes such as destroying the cheating behavior and keeping the class order, etc. This Handheld Selectable Newest 8 Antennas 4W Cell Phone 3G 4G Jammer WIFI GPS Jammer can block several types of networks at once to head off dual-mode or tri-mode phones that automatically switch among different network types to find an open signal. Not only the simple cell phone signal, but also the GPS WIFI 4G signals all in one kit, you can realize. Now you are rich in the jammer world, you can really try it now.