This  8 Omni-antennas this high power signal jammer can cut off the 2G 3G 4G WIFI GPS Lojack signals at the same time. Thus as designed with 18W high power the jamming radius of this WIFI GPS Lojack 3G 4G cellphone jammer is up to 40 meters for the 2G 3G 4G signals and 15 meters for WIFI GPS Lojack signals. What’s more, as this high power 3G 4G WIFI GPS Lojack signal blocker has designed with the adjustable buttons so the owners can easily decide the jamming distance and the jamming frequency bands as well.

Besides as designed with the car adaptor this high power adjustable WIFI GPS Lojack 3G 4G mobile phone jammer can also be easily used in the car, which is really convenient. In addition, the high quality cooling system also enables this high power adjustable WIFI GPS Lojack 3G 4G mobile phone jammer in the good working condition and reach the 24/7 nonstop working goal as well.

The specifications of this high power 3G 4G WIFI GPS Lojack signal blocker, you can just come here to gain more useful information.