This Wifi 4G cell phone jammer can cut off the signal of CDMA or GSM 4G mobile phone frequency band. It can also cut off the Bluetooth and Wifi frequency bands. Therefore, you can believe that this jammer perfectly combines the advantages of mobile phone jammer and Bluetooth jammer.
For 2W output power and the working distance of this jammer can reach 10 meters, depending on the specific environment. In addition, this mobile phone signal jammer can also be used to drive cars. Since it is not very heavy, it is easy to carry in different places. But you need to know three things:
First of all, this jammer can only cut off the 2.4G Wifi signal band. So if you need a signal jammer that needs to cut off the 5.8G Wifi signal band, you need to choose another one.
Secondly, you should use it after the powerful audio recorder signal jammer is fully charged within 8 meters, you need to use it while charging, otherwise it may reduce the working time. We provide a 1-year warranty, this case is not included.
Third, the interference distance varies according to the signal strength and specific working position. It is variable.