Will rfid Blocker also Block Phone Blocks Multiple bands Simultaneously

As we all know, people do not need to block all cell phone signals under all circumstances. Sometimes they just want to block certain phone bands and affect other bands from working. In the past, such a goal might have been difficult to achieve, as there were few Will Rfid Blocker Also Block Cell Phone designs with adjustable buttons, but now if you need to determine the shielding distance and shielding frequency according to the actual situation, you can use the adjustable signal blocker to help you, Here you will have a chance to see this "5 Antenna Adjustable 4G Cell Phone Signal Jammer", then you will know more details of this 4G cell phone jammer and get the overall information. This is a 4G cell phone signal jammer that can cut off CDMA, GSM, DCS, PCS and 4G signals at the same time when you need it.

On the other hand, this high-power 4G cell phone jammer is also called an adjustable cell phone jammer, because you can determine which frequency band to block by adjusting the power of the frequency band, because this 4G cell phone jammer is equipped with an adjustable cell phone jammer. buttons. With such a design, each of the 5 frequency bands can be controlled individually, which is very convenient for those who need it. The actual shielding effect of Will Rfid Blocker Also Block Cell Phone is field tested on a variety of mobile phones with different frequency bands. It is a very convenient, fast, convenient and practical test standard. The relativity is based on the limitations of the test tools on the mobile phone and needs to be calculated after testing with technical professional instruments. This method is easy for clients to master. The method is as follows: prepare mobile phones of several frequency bands in advance, including: China Mobile, China Unicom, 3G (generally there are three styles: Mobile TD-SCDMA, China Unicom CDMA2000, Telecom WCDMA), then turn on the mobile phone signal jammer, hold each mobile phone , from the mobile phone signal jammer or from the near to the far position, to detect the reasonable shielding of the mobile phone jammer.