As you know, in order to achieve the ideal condition, the interference signal of the mobile phone is used to achieve the goal. The best choice is to buy different types of small signal jammer on the market to meet your needs. Searching for something that can be cut out from human signals The interference signal of 3G mobile phone signal has an adjustment function to monitor "the mobile phone signal, 4 interference antennas can be adjusted with the remote control" introduced here.
As you know, in different situations you may need to use adjustable features to cut signals in different frequency bands. Therefore, the winner is suitable because you can select the desired frequency band. A mobile jammer with adjustable buttons makes it easy to attack your target. In addition, the power GSM interference of 3rd generation mobile phones is cheap and designed with 4 antennas, so you can easily disconnect and turn off the signal of 2G3G mobile phones.
In addition, this 3G cell phone blocker is designed with a good cooling fan system, so 3G / 4G phone jammer will always stay in good working condition and high temperature will harm 3G mobile phone signal jammer. Does not affect. Therefore, one aspect that people consider is that the interference power range of this 3G signal is very large. If you don't have to worry about the high interference power of this 3G cell phone, you can easily use it as a church, theater, concert hall, classroom, book, museum, bank, museum or other noisy place, but those who can't. There is also.