Everyone is very familiar with mobile phone signal jammers. They are also called Cell Phone Jammer. Anyone who takes the full-scale exam can see them. They are placed at the entrance to the examination room. On the contrary, it is not a malicious blocking signal, it is a manifestation of maintaining fairness in order to provide people with a fair testing environment. However, sometimes many people wonder if this will affect the base station signal radiation so that there is no signal in an area.
This is the latest 2G 3G 4G mobile cell phone jammer kit. Besides interfering with 4G LTE and 4G Wimax signals, it should also avoid the functions of CDMA, GSM, DCS and 3G signals. It is currently the most complete and powerful interference device. You can select the signal you want to block. It's yours. If you don't want to block one or two bands, you can turn it off and then turn on the other bands.
At the same time, the handset jammer may still block signals in other frequency bands. Depending on the signal length of the phone, the interference range may be up to 15 meters. It has good functions! Beware of cell phone jammers. Another advantage is that you can use the car charger in the car for more convenience.
In addition, it has a cooling fan, so that its operating temperature is not very high. If so, it can work regardless of hot summer and cold winter. Overall, this is a perfect cell phone jammer in terms of features, price, and quality. If you are looking for this type of interference device, please take action at any time and add the appropriate cell phone jammer to your shopping cart.