Can I Block A Cell Phone From Calling 911 Block Exchange

First of all, what is the purpose of the project? The importance and the stakes in this, and who is the main and who is the secondary one, is clear. In the escort work of the fleet, what needs to be guarded against is the remote control explosive device along the road. If only the Can I Block A Cell Phone From Calling 911 for shielding the mobile phone signal is configured, the only effect it can play is the remote control through the mobile phone, cell phone jammer shielding and cutting off the mobile phone and the remote control explosion. communication between things. It should be expected that terrorists will only choose mobile phones for remote control? Of course not, there are many ways of remote control, which may include at least remote control, walkie-talkie, drone and so on.

If the mobile phone signal in the conference room is strong, and the low-power conference room Can I Block A Cell Phone From Calling 911 cannot completely shield the entire conference room, you can determine the signal frequency band that cannot be shielded by the mobile phone signal jammer in the conference room, and then use the tested frequency band to do The positive interference of the high-power shielding module for this frequency band is sufficient. First, download the Cellular-Z mobile phone APP with an Android phone, then open the mobile phone APP under the premise of turning on the mobile phone signal jammer in the conference room, and then take a screenshot and send it to the manufacturer of the conference room mobile phone signal jammer, which will be determined by the manufacturer. The mobile phone signal frequency band that cannot be blocked by the conference room mobile phone signal blocker. Finally, by using a high-power shielding module to cover the frequency band with strong signal, the shielding of the mobile phone signal in the conference room can be realized.