cell phone jammers for sale in canada block the signal

In more and more places, the mobile phone signal is not good. An important reason is that the floors are getting higher and higher. The concrete block makes the signal unable to pass through, resulting in a signal blind zone. There is also the current 4G, 5G is a high frequency, high frequency penetration is relatively poor, or far away from the base station, the signal cannot be transmitted. Now is the era of the Internet, everything depends on mobile phones. If the mobile phone calls are not smooth, it will cause us a lot of inconvenience. So what can we do to solve this problem? The Cell Phone Jammers For Sale is a good solution to the weak signal of our mobile phone.

As we all know, the characteristics of the free propagation of radio waves in the air, cell phone jammer can block mobile communication base station signals in a specific area and achieve their limited purposes, but also harm human health to varying degrees. Therefore, use mobile phone signals with caution. Shield.Faced with the increasing use of Cell Phone Jammers For Sale from all walks of life in the society, functional departments such as the Radio Management and Security Bureau must increase supervision and regulate the use of mobile phone signal jammers.

First of all, we have to make sure that the place where we install the outdoor antenna can receive the signal from the operator and ensure a stable call. After installation, you need to adjust, adjust the outdoor receiving antenna, generally after installation, if the effect is not very satisfactory, you can adjust the direction of the antenna, or raise the antenna on the roof. It takes a certain amount of time to adjust the outdoor antenna and indoor reception, especially indoor reception. Because the mobile phone is different, it receives network updates at different frequencies. We can manually turn off and on the flight mode, let it find the network again, and then Use the dedicated test software to test the signal strength, test whether the call is stable and clear, if there is no problem, then we can fix the outdoor antenna.