many people want to get 4g cell phone jammers for sale

Many companies will install signal jammer in conference rooms. The main reason is that they don’t want to make phone calls to disturb the progress of the meeting. The new mobile phone signal jammer can already achieve the IMSI number obtained in the 4G mode, which does not disturb the people, does not interfere, and is green.Which floor in that area has a mobile phone violation alarm, that is, the signal blocker in the area is activated, not all devices in the supervision area of ​​the entire unit are activated together, not for a long time in 24 hours, so the shielding effect is very small, the time limit is very short, green Environmental protection.

Leading technology, mature and reliable, and in line with the technical prevention requirements of national signal control It can effectively block the 2G+3G+4G mobile phone standards that all mobile\linkage operators have opened and run today. The number obtained in the 4G mode in the coverage area can be used for all telecom mobile phones The system collects and is handed over to the telecom operator for whitelist control.When using an external mobile phone signal jammer with antenna, lock the letter on the antenna corresponding to the letter on the host, and then turn on the power.

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.The 4G Cell Phone Jammers For Sale is a good solution to the weak signal of our mobile phone.