In order not to be disturbed by other factors during the meeting and to prevent the disclosure of meeting contents, the use of conference room mobile phone signal jammer is a correct choice.

The conference room Mobile Phone Signal Jammer suitable for use in the conference room is mainly divided into built-in antenna and external antenna on the market, so the conference room Mobile Phone Signal Jammer should choose built-in antenna or external antenna.

For smaller conference rooms, you can choose the Mobile Phone Signal Jammer of the conference room with external antenna. The jammer of this external antenna is often relatively cheap. Let's leave aside the quality and technology for the moment. The antennas of the Mobile Phone Signal Jammer of some conference rooms with external antenna are even of different lengths, which will certainly affect the beauty. Moreover, the cooling fan of the Mobile Phone Signal Jammer of the conference room is exposed, and there will be noise, On the contrary, it will affect the order of the conference room.

The conference room Mobile Phone Signal Jammer with built-in antenna can't see the antenna from the outside, so it has a unified appearance, and the built-in antenna is also a kind of protection for the antenna. If the external antenna needs to be transferred for use, it will bump and fall off easily, so that the machine can no longer be used. If it continues to be used, the internal module of the Mobile Phone Signal Jammer in the conference room will be burned out. If the conference room Mobile Phone Signal Jammer with built-in antenna needs to be transferred, it can directly grasp the groove handle on the back of the machine, which is simple and convenient. Even if there is a slight bump, it will not cause the internal antenna to fall off, which can ensure the normal use of the conference room mobile phone signal jammer.