China Handheld 3G Cellphone Signal Jammer/GPS Signal Blocker, Find details about China Cellphone Jammer, GPS Blocker from Handheld 3G Cellphone Signal Jammer/GPS Signal Blocker
-CDMA(851MHz-894MHz)
-GSM(925MHz-960MHz)
-DCS(1805MHz-1880MHz)
-PCS(1930MHz-1990MHz)
-3G(2110MHz-2185MHz)
-GPSL1(1500MHz-1600MHz)