The 4g cell phone jammer works its way out by jamming, or say, blocking the signal of the cell phones nearby, therefore those cell phones cannot send or receive any information. However, when choosing a 4g cell phone jammer, there are several aspects that you should take into consideration.
Then what kind of cell phone jammers devices we should buy ? How to choose them ?
4g Cell phone jammers have portable hand held cell phone jammer and high power desktop cell phone jammers. If your room or you want to block small range, you should choose portable cell phone jammer; but if you have a big room or you want to block more size or more range, you should choose the high power desktop cell phone jammers device.
Portable hand held cell phone jammers, it build in the battery, so you can take it to any where at any time, it is very convenient for you; and it has car charger also, so you can use it in your car also !
High power desktop 4g cell phone jammer, it need to connect to wall charger or using car charger directly to provide the power to it, then it can work well. It is very suitable for home, church, office or other places. It can provide the high power jamming capacity, and provide you a good condition for you to enjoy the world cup game.
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