Free Shipping DS-130A Mini Portable 3G Jammer

3G Jammer GSM&3G Mini Portable Cell phone Jammer: UDC-130ATX Frequency 1: ( American system): 850-894MHz; 925-960MHz;1805-1990MHz; 2110-2170MHzTX Frequency 2: ( European system): 925-960MHz; 1805-1880MHz; 2110-2170MHzOutput Power: 0.5WJamming Radius: Up to 10ms ( 5-10M by your background signal strength)Weight: 0.24kg Color: BlackGSM & 3G Cellphone Jammer Product Description Cover interface standards: Digital, IDEN, TDMA, CDMA, GSM, UMTSAnalog: AMPS, NMT, N-AMPS, TACSEffective Range: Up to10 Meters RadiusInternal Omnidirectional AntennaBattery: Li-on battery 1200mA/hWork time: 120 minutesGSM & 3G Cellphone Jammer Design Advantage A. Top Hidden .It seems that it is not a jammerB. Built-in antennas, and insulate per antenna, which make sure that work more efficiently.C. Replacing Battery is very easy, as we take off the battery from the mobile phoneD Be able to be charged with Nokia chargerE. High Quality Design, Low heat. It can continue to work 365days with charger.