The jammer must choose the appropriate type and interference distance

Are you interrupted by continuous messages from the base station now? When someone calls you, do you hear the voice? Or are you having trouble preventing students from using their phones to send or receive exam responses? Everyone sometimes wants to relax and pay full attention to what they do, not to be disturbed by external factors (such as the noise of people arguing around, mobile phones, etc.).

If you have a goal to solve these problems, then you may need to spend some time to research this latest 2g 3g 4g portable mobile phone portable jammer device.

In addition to blocking 4G LTE and 4G Wimax signals simultaneously, it can also block CDMA, GSM, DCS, and 3G signals. It is indeed the most complete and powerful interference device to date. In addition, it is up to you to choose which frequency band. If you do n’t want to block one or two frequency bands, you can turn it off, and keep the other frequency bands on.

At the same time, cell phone jammers can still interfere with signals in other frequency bands. And according to the length of the mobile phone signal, the interference range can reach a maximum of 15 meters. What a wonderful function it has! Another advantage of this portable cell phone jammer you should pay attention to is that it can be used in cars with car chargers, providing you with more convenience.

In addition, it has a cooling fan, so the operating temperature will not be very high. If this is the case, it does not matter in the hot summer and the cold winter, it can also work. In short, regardless of function, price and quality, it is indeed a perfect cell phone jammer. Are you attracted? If you are looking for such interference equipment, please continue to add this perfect portable jammer to your basket.

If you are thinking about letting them make a signal jammer to enjoy the concert, then you must consider the type that suits you, because you must consider many aspects, such as the interference distance, the interference frequency band, you need a desk or laptop, etc., and then you can do Make the best and wise choice.