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source:Industry News release time:2020-11-19 Article author:sznbone Popular:Prison Jamming system
Not all mobile phones are useful to us. For example, when people are meeting in a serious environment, if the mobile phone rings suddenly, it will really affect other people. Thus, the mobile phone screen came into being and was welcomed by people, because in many cases, the mobile phone blocker can help people to get a safe and quiet state. Through this text, you can You'll get more useful information, and learn more details about the mobile phone shield through the real example here.
Shortly after the 3G mobile phone signal came out, in order to meet people's needs, 4G signal mobile phone also appeared. Now 4G mobile phone is widely used by people, and then it is not enough to shield the signal of only 2g 3g mobile phone. So it is necessary to invent a mobile phone signal shielding device, which can cut off 4G signal. Only through the following content, you can see the "full band adjustable 3G mobile phone" 4G mobile phone signal blocker "the example here only has this ability and is powerful.
This is a high-power 4G mobile phone shield. In addition to the adjustable button, people can easily determine the shielding frequency band and the shielding distance of the high-power adjustable 4G mobile phone shield by using the adjustable button. In addition, as this is a desktop 4G mobile phone shield, of course, the high-power adjustable mobile phone shield adopts high-quality cooling system, so it can always maintain good working condition without maintaining high temperature, which makes the desktop 4G mobile phone shield easily achieve the goal of 7 * 24-hour continuous operation.
In addition to the five antenna design, the high-power 3G 4G mobile phone shield can easily cut off the signals of CDMA GSM DCS PCs 3G 4G LTE and 4G WiMAX, and the shielding distance is up to 40 meters, because it adopts the design output power of 12W. And this high-power adjustable 4G shield can be used in the www.szmid.com.cn Found a device, and there are other types of shielding.
Only by using high-power adjustable 4G shield, people can get a peaceful working environment and living environment, and get good sleep at night, providing quiet conditions for teachers' teaching, and other conditions are also the same. So if you need to get this advanced desktop 4G mobile phone shield to get perfect status, you can come here and choose a good one here.
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