8341CA-5 Five Route phone signal shielding device:

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.

Technical Specifications:

Affected Frequency Ranges:
1570-1580MHZ (GPS)
870-880MHz (CDMA)
935-960MHz (GSM)
1805-1880MHz (DCS)
1930-1990MHz (PHS)
2110-2170MHz (3G)
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)