In order not to be disturbed by other factors during the meeting and to prevent the content of the meeting from being leaked, it is a correct choice to use a conference room signal shielding device.
The conference room signal jammers suitable for use in the conference room are mainly divided into built-in antennas and external antennas on the market. So whether the conference room signal jammers choose built-in antennas or external anten
The conference room signal jammers suitable for use in the conference room are mainly divided into built-in antennas and external antennas on the market. So whether the conference room signal jammers choose built-in antennas or external anten
2 годы назад