http://www.jammergroup.com/Portable-Cell-Phone-and-WIFI-Jammer-with-Fans-p-359.html
Technical Specifications
Affected Frequency Ranges:
-WIFI: 2400 ~ 2500Mhz
-GSM900: 925 ~ 960Mhz
-GSM1800: 1805 ~ 1880Mhz
-3G: 2100 ~ 2170Mhz
-4G LTE/WIMAX ( OPTIONAL FREQUENCY )
Total output power: 2.0W
Shielding radius: 2-15 meter (still determined by your background signal strength)
Color: Black
Dimension: 113mm (H)*60mm (L)*31mm


