Block All Incoming Calls On Cell Phone
This Block All Incoming Calls On Cell Phone adopts single-channel output, which can be isolated within a radius of 5-10 meters, 2.4G+5.1G, but will not interfere with the work of other electronic teaching equipment, so as to ensure the safety of the required place, and the mobile phone is far away from the isolation range. It can be restored to normal use without any damage to the human body. cell phone jammer Effectively prevent 2.4G+5.1G, protect your privacy and information confidentiality. Small size, high power, light weight, large coverage and easy to carry. Green and environmentally friendly, the electromagnetic field intensity is far lower than the national standard, and has no impact on the human body. Simple operation, built-in antenna, automatic operation when power on.
Installation is very important when using Block All Incoming Calls On Cell Phone in the exam room. If controlled properly, it is basically certain that there will be a good shielding effect. However, if there are problems with deployment and control, blind spots can easily occur, which can greatly reduce the effect of blinding. Next, mobile phone signal jammer manufacturers teach you how to detect the effect of deployment? Speaking of which, the reason why the test room is to install a mobile phone signal jammer is actually to block the signal of the mobile phone. Therefore, at this time, we only need to use the mobile phone for detection and there is no problem. However, there are some caveats in this process. First, we need to prepare enough mobile phones. Because every phone is used slightly differently these days, the check can only be done by making sure each phone is blocked. Secondly, the mobile phones we use should also be multi-directional by operators. The mobile phones, China Unicom, and telecom mobile phones that we use every day must be prepared for testing to ensure that everything is safe.