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source:Industry News release time:2020-11-19 Article author:sznbone Popular:Prison Jamming system
Do you know what kind of signal shielding equipment should be used in fixed places where quiet and safe conditions are required, and what are the requirements for the shielding frequency band? Of course, in this case, high-power signal shielding devices suitable for fixed positions are widely used. However, do you know what kind of signal shielding device is suitable for those who do not want others to know that they are using signal shielding equipment? A good choice should be a mini concealed handheld signal blocker.
At present, almost all high-tech products on the market are designed to meet people's needs and help to create better conditions for people. Now the hidden signal shielding device is also designed with such a goal to bring people a comfortable life, which is here www.szmid.com.cn Provide various types of signal shielding devices, such as mini handheld mobile phone signal shield, mini handheld Mobile phone GPS signal blocker and so on, then we can see more useful information through the details.
Take a look at this "mini handheld mobile phone GPS shield", and you will soon see that this portable mini 4G GPS signal shield can block CDMA / GSM DCS / PCS 3G 4G GPS signal, and it is also a mobile phone shield and GPS shield. And high quality design, this handheld mobile phone GPS shielding radius is also very strong, according to the signal strength of a given area up to 10 meters. Therefore, the special feature of the mini handheld GPS 4G mobile phone shielding machine is that it is very small, people can easily master it, and it is designed with the built-in antenna, so it is not easy for others to find that you are using the mini handheld GPS 4G mobile phone shield.
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