Cell phone jammer devices are more and more popular in our daily life and work, how to choose a best cell phone jammer ? You should consider below important factors.

1. The first fator is the cell phone jammer frequencies.

In order to prevent a cell phone from being able to get reception, one should have the use of cell phone jammers, which block cellular frequencies, so CDMA, GSM, DCS, PCS, 2G, 3G and 4G LTE for the latest Smartphones. In case you don´t know the frequencies on which the mobile phone transmits, the only thing left for you to do is to find out its technical specifications on the internet or somewhere else. Otherwise, you can always buy a frequency meter, which will show the specific transmitting frequency. Or you can communicate with us and we will give you the best suggestion.

2. The second is the cell phone jammer jamming range.

Effective radius range is the jamming distances. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc. Currently, we have portable cell phone jammer and high power desktop cell phone jammers, different king of jammer devices with different jamming range, and you need to consider what jamming range you need ? Then to choose the correct device.

3. The third is the cell phone jammer cooling system.

Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan, which may break the jammer. Moreover, the potential overheating of a jammer results in a reduction of its performance, apart from being detrimental to its internal components.

You must know the latest 3G 4G LTE cell phone signals. However, do you know the newest Hot New Most Powerful 12W 3G 4G LTE Cell Phone Signal Jammer with Remote Control? It can block the 3G and 4G LTE cell phone signal.

With this high power 3G 4G LTE cell phone jammer, the shielding range includes CDMA (851-894MHz), GSM (925-960MHz), DCS/PCS (1805-1990MHz), 3G (2110-2170MHz) and 4G LTE(725-770 MHz). The wireless remote control can turn on and turn off the jammer easily. With 12W output power and 30W energy consumption which make it becoming an advanced device. What’s more, the jamming range is up to 50 meters. The AC110-220V / DC5V power supply makes the blocker working long time and continuously without stop.

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