How to block wifi signals? Can wireless wifi signal blockers block all wireless signals? from dojammer's blog

In today's daily life, various types of cell phone signal blockers continue to emerge, and we don't know how to choose, such as the examination venues of this year's college entrance examination, the camps of new project development, etc. But in fact, not all new products are suitable for us to use in the venues we want. Some new products are private, so they are not suitable for us to use in other fields. There is a very special wireless wifi signal blocker, which also appears in front of us. Its name is wireless wifi signal blocker. What are its advantages?

Wireless signal blocker

Whenever we use a wireless signal blocker, you will see that no matter where we are in a fixed space, as long as the switch of the signal blocker is turned on, no one can find your wireless signal. In other words, you can't use your mobile phone when using wireless signals.

What are the advantages of wireless signal jammers? The following is an explanation of the advantages of wireless signal jammers by Shiji Tiancheng editor:

1: Wide range of use

Wireless signal jammers are mainly used in examination venues, and can also be used in prisons, gas stations, military, petrochemical plants, detention centers, courts, cathedrals, public libraries, student dormitories, special and confidential meeting rooms, etc.

2: Strong targeting

Wireless signal jammers are mainly used in this year's college entrance examination, postgraduate examinations, self-study examination venues, and various major college examinations and various junior high school examinations. Schools, technical secondary schools, vocational high schools, prisons, detention centers, conference rooms, etc. use mobile phone communications, text messages and collusion

Three: Diversification of shielding signals

Effective shielding: CDMA/GSM/DCS/PHS/TD-SCDMA/WCDMA/WIFI/TD-LTE/FDDD-LTE/5.8G

Four: Model advantages

1. Use high-dispersion aluminum alloy profile shell, low operating temperature, stable shielding effect

2. Built-in silent turbo fan, low working noise.

3. Separate power adapter, 12V/24V DC power supply, convenient for vehicle-mounted mobile work.

4. The wifi antenna is externally set, the appearance of the unified port is more beautiful and decent, and it has an anti-loosening design. The wifi antenna and the host have marked working frequency bands for easy one-to-one correspondence.