Video Demo - 5 Bands Jammers Installation and Use

5 Bands Handheld Jammer 2G 3G WiFi

5 Bands high performance portable mobile phone jammer Can jam all cell phone signal, GPS, WiFi. All bands have a separate switch, very convenient, your can select the jammers band as needed

In the radius of 5-30 meters within the effective GPS satellite signals and wireless video transmission signal truncated, so that your whereabouts are not worried about being tracked, videotaping