For absolute jamming of any cell phone signal, there is no stronger or more efficient solution than the 5 Antenna Cell Phone Jammer with Remote Control. This high quality device provides you with 10 Watts of output power and 5 powerful high gain antennas to completely block all mobile phone signals within 50 meters.
Affected Frequency Ranges:
Energy Consumption: 33W
Output Power: 10 Watts
Affected Radius: up to 50 meters
Power Source: Wall plug
Dimensions (without antennas): L:250 x W:106 X D:33 (mm)