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Features of MGT20 High Power GPS/Mobile jammer:

Outstanding stronger output power, up double power of mini jammer
Block worldwide GSM networks and GPS L1 trackers navigators
Blocking range is 15-20 meters range
Build-in high capacity rechargeable batteries
Works on power adaptor directly
12 months quality warranty

Specifications of MGT20 High Power GPS/Mobile blocker:

Frequency for Europe: GSM900, GSM1800 & 1450~1600MHz
Frequency for America: GSM850, GSM1900 & 1450~1600MHz
Jaming Range: 15-20 meters radius (depends on signal strength)
Output Power: GSM bands 17dB, GPS band 14dB, total 130mW
Current & Voltage: 2A DC12V / AC120~140V
Battery: Capacity 6,000mAh (battery life 2~3 hours, recharge 5~6 hours)
Impedance: 50 ohm
Dimension: 117 / 186 x 64 x 34 mm (weight is 600gm per set)
Work Temperature: -15 ~ 60 degree (-59 ~ 140F)
Packaging: Each set per blank box w/polyfoam. Inner box size 21.7x14.7x7.6cm.
Antenna: Longest one for GSM900/850MHz jammer
Middle sized for GSM1800/1900GHz jammer
Shortest for GPS L1 jammer

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