Handheld 8 band All Cell Phone Signal Jammer & WiFi GPS L1 All in one High-capacity
This Handheld Selectable 8 band All Cell Phone Signal Jammer & WiFi GPS L1 All in one Jammer High-capacity (America Version) suit for USA, against 4G LTE networks 3G GSM cellphone signals, and blocking WIFIand GPS L1.And it great use for office, school,home to blocks internet browse,cellphone conversation and GPS signal, one device to coverage all 4G 3G GSM WIFI GPS frequencies,no need any other device to suppress wireless signal in your office,home,school.
-CDMA/GSM: 851-960MHz
-DCS/PCS:1805-1990MHz
-3G:2,110 - 2,170MHz
-4G LTE:725-770MHz
-4G LTE:1710-1775MHz
-4G Wimax:2550-2690MHz
-WiFi:2400-2500MHz
-GPS:1500-1600MHz